7 Slam Ball Core Exercises to Build a Strong Midsection

22 min read
7 Slam Ball Core Exercises to Build a Strong Midsection
About Centr For the Devoted. By the Devoted. What started as Chris Hemsworth’s pursuit of long-term health and fitness has evolved into a complete strength experience built for the devoted.

Backed by elite coaches, intelligent training, and a community that shows up every damn day, Centr is where the strong get stronger.
Summary

Slam-ball core training turns your mid-section into a three-dimensional power plant: by combining explosive throws, anti-rotation drags and stability presses, the seven moves outlined in the article teach every abdominal, hip, shoulder and back muscle to generate, transfer and resist force at high speed, producing real-world strength that boosts balance, jumping and throwing performance far beyond what static crunches can deliver. Readers learn how to select the right ball weight, prep joints with dynamic warm-ups, perfect form on staples such as Russian twists, V-sit presses and plank pull-throughs, then scale each exercise through tempo, load or instability progressions while avoiding injury. A sample weekly program shows exactly when to plug the drills into full-body, strength or interval sessions, how to apply progressive overload, and why tracking velocity and quality—not just pounds—keeps gains climbing for athletes, weekend warriors and everyday movers alike.

Why Slam Ball Core Exercises Build Unbreakable Strength

Slam ball core drills turn your mid-section into a 3-D power grid, igniting 342% more throwing force and 117% better balance by forcing every muscle from hips to shoulders to stabilize and explode in sync.

The Science Behind Dynamic Core Training

Your core is so much more than just abs—it's a powerful three-dimensional system that includes your back, pelvic floor, diaphragm, hip, and gluteal muscles [1]. Think of it as your body's natural power center, stabilizing your spine while transferring explosive force between your upper and lower body [1]. Here's what makes this exciting: research reveals your core works primarily as a stabilizer and force conductor, not just a muscle that moves [1]. Dynamic core training crushes traditional static exercises—and here's why you should care. Instead of isolating muscles with boring, repetitive movements, dynamic training fires up multiple muscle groups at once across every plane of motion. You're not just building strength; you're developing incredible neuromuscular coordination, rock-solid posture, and the ability to channel power through your entire body [1].

This is the game-changer for anyone who needs rotational power and dynamic stability—whether you're swinging a golf club or just keeping up with life. That's exactly where slam ball exercises shine [1]. Get ready for this: research shows core training delivers massive performance gains—117% improvement in balance, 342% boost in throwing power, and up to 84% increase in jumping ability [2]. Whether you're training for sport or just want to feel stronger in everyday life, these results are real. The secret? Your body learns to recruit more muscle fibers, coordinate movements better, and fire up your nervous system more efficiently [1].

Just like the medicine ball movements proven in research, slam ball exercises supercharge your neuromuscular efficiency by combining explosive power with unwavering core stability [1]. Take the overhead slam—it transforms your core into a power generator while your lower body stays rock-solid, channeling energy through your arms like lightning [1]. This total-body chain reaction follows the exact pattern that science confirms builds elite athletic performance [2]. Ready to experience it yourself?

How Slam Balls Add Functional Overload

Slam balls deliver something weights can't—functional overload that transforms your entire body. When you grip that ball, you're not just lifting weight; you're commanding your legs, core, arms, shoulders, and back to work as one unstoppable unit [5]. Forget those boring isolation exercises. This is about teaching your body to generate raw power, absorb impact, and transfer force like an athlete.

Here's the truth about slam ball training: it's not about the weight—it's about the velocity. The harder you slam, the more force you generate, the stronger you become [5]. Those rotational movements? They're building serious overload on your abs and obliques, creating the kind of core strength that protects your spine while you move explosively [5].

Unlike medicine balls that bounce back, slam balls are built to take your full force—no holding back, no worrying about damage [5]. This means you can unleash everything you've got, forcing your core to stay locked in while you generate maximum power [5]. It's this perfect storm of stability and explosiveness that creates real-world strength—the kind that shows up when you need it most, whether you're playing sports or just living life at full throttle [4].

Aligning with the Earned‑Strength Mindset

Slam ball training is pure earned strength—no machines to assist you, no shortcuts, just you and the ball. Every rep demands that you generate and control power through your entire core, building the kind of strength that can't be faked [6]. This is what being devoted means: pushing your muscles to their limits through dynamic movements that forge genuine power.

The beauty of slam balls? They build your mind as much as your body. Those explosive movements don't just enhance muscle power—they develop the mental toughness that separates the devoted from everyone else [8].

Start where you are, progress at your pace, but never stop pushing forward [7]. This is strength training for those who refuse to settle for ordinary.

Choosing the Right Slam Ball and Preparing Safely

Master slam-ball training by starting light—4–8 lb for rookies, 10–14 lb once form is flawless—then ignite every muscle with a 5-minute jog-jack warm-up and ball halos before you unleash explosive, back-straight slams.

Weight Selection for All Levels

Ready to find your perfect slam ball weight? Here's where the devoted start their journey. If you're new to slam ball training, grab a 4-8 pound ball and focus on nailing that technique—trust us, your future stronger self will thank you.

Once you've built that foundation, level up to 10-14 pounds where the real strength-building magic happens [9]. For our advanced athletes crushing it with 15+ pound slam balls, you already know the power you're unleashing [9]. Here's the key: technique beats ego every single time.

Master the movement with lighter weight first, then watch your strength soar. Think of it this way—core-focused moves might call for a lighter ball, while full-body power exercises can handle more weight. Start where you are, progress when you're ready, and remember that every rep with perfect form is building the unbreakable strength you're after [9].

Essential Warm‑Up Routine

Let's get your body primed and ready to dominate this workout! Start with 5-10 minutes of movement that gets your heart pumping—think jogging in place, jumping jacks, or high knees. Feel that energy building? Good, that's your body preparing for greatness [10].

Now flow into dynamic stretches that mirror what's coming: arm circles to prep those shoulders for power, torso twists to wake up your obliques, and leg swings to get your hips and hamstrings ready for action [10]. Here's where it gets fun—grab your slam ball and perform 10-15 halos around your head, then 10 standing torso rotations at chest height. Feel your core firing up? That's exactly what we want [12].

Finish strong with 5-8 light overhead ball raises, preparing your shoulders for the explosive work ahead [10]. This warm-up isn't just about preventing injury (though it definitely does that)—it's about switching on every muscle fiber so you can unleash your full potential when it counts [11].

Safety Tips and Proper Grip

Safety tips and proper grip

Here's how the devoted train smart and build lasting strength. Form is your foundation—keep that back strong and straight, knees slightly bent, ready for action. When you raise that ball overhead, keep a micro-bend in your elbows to stay powerful and protected [13].

Lock in your grip by spreading your fingers wide on opposite sides of the ball, creating that unshakeable connection. Listen to your body—if something doesn't feel right, that's your cue to adjust, not push through [13]. Before any rotational movement, engage that core like you mean it—this is your power center protecting your spine while you build serious strength.

Own every slam by controlling the ball's path from start to finish [14]. Pro tip: find a ball with just the right texture—grippy enough for sweaty sessions but comfortable in your hands. And hey, before you go all-out with those overhead movements, make sure you've got the headroom to unleash your full power [14].

Setting Up Your Space for Maximum Impact

Time to create your power zone—the space where strength happens. Start with the foundation: rubber mats or horse stall mats transform any concrete floor into the perfect training surface, protecting your equipment while cushioning every powerful impact [16]. Your neighbors will thank you for the noise reduction, and your body will appreciate the extra support.

Give yourself room to move with purpose—you need 6-8 feet of overhead clearance to fully extend and unleash that power. Double-check those ceiling fixtures before you start throwing down [15]. Create your dedicated slam zone with 4-6 feet of open space in every direction.

This is your arena where rotational power meets explosive strength, free from walls or furniture that might cramp your style [15].

Slam Ball Russian Twist – Powering Rotational Core

Master the slam ball Russian twist—sit tall, lean back until your abs ignite, and rotate the ball hip-to-hip while breathing with each twist—to forge real-world rotational power that sculpts your obliques and lights up your entire core.

Step‑By‑Step Execution

Ready to fire up those obliques? Here's how to master the slam ball Russian twist. Start by sitting tall with your knees bent and feet planted firmly on the ground. Grab that slam ball with both hands and hold it close to your chest—think of it as your power center. Now comes the fun part: lean back just enough to feel your abs light up. Keep that spine strong and straight, like you're showing off your best posture. Want to dial up the intensity?

Lift your feet a couple inches off the floor. If that's too spicy right now, no worries—keep those feet down and focus on nailing the movement first. You've got this! Time to twist! Rotate your entire torso to the right, bringing the ball toward your hip. Feel those side abs working? That's the magic happening.

Swing back through center and twist to the left. That's one rep, and you're already crushing it. Keep your breathing smooth—exhale as you twist, inhale as you return to center. Your chest stays proud, shoulders stay relaxed, and your core stays engaged like you mean business [17]. Start with 8-10 twists each way. As you get stronger (and you will! ), add more reps and watch your core transform.

Targeted Muscles and Benefits

Let's talk about why Russian twists are such game-changers for your core. This powerhouse move lights up your obliques—those muscles that run along your sides and give you that athletic, defined look. But it's not just about aesthetics. Your rectus abdominis (hello, six-pack muscles! ) and deep transverse abdominis join the party as stabilizers, creating a total core experience [18]. Lift those feet off the ground? Now your hip flexors are in on the action too [18].

Here's what makes this exercise special: it trains your body the way it actually moves in real life. Think about it—when do you ever just crunch straight up and down? Exactly. Russian twists build the rotational strength you need for everything from playing tennis to carrying groceries up the stairs [18]. But here's the real kicker: this move teaches your core to resist unwanted rotation too. That means better protection for your spine when you're lifting heavy or making quick athletic movements [19]. Plus, stronger obliques mean better bracing power for all your big lifts.

Those squats and deadlifts? They're about to feel a whole lot stronger [19]. The result? A core that doesn't just look impressive—it performs like a champion. And trust us, you'll feel the difference in everything you do.

Common Pitfalls to Avoid

Let's keep you safe and strong with some pro tips for perfect Russian twists. First up—this isn't a speed race! We see lots of people just tapping the ball side to side like they're playing hot potato. Slow down and really rotate that torso. Your obliques will thank you [20]. Here's your form checklist: Find that sweet spot with your lean—about 45 degrees back. Too far and your back takes over; not far enough and you're missing the burn.

Keep that spine tall and proud, like you're being pulled up by a string from the crown of your head [20]. Think about drawing your belly button toward your spine—that's your deep core firing up to protect you [20]. And please, no swinging! This isn't about momentum; it's about control. Let your chest and shoulders lead the rotation, not just your arms flying around [20]. When you start feeling tired (and you will—this move is no joke! ), that's when form matters most.

Better to do 10 perfect reps than 30 sloppy ones. Quality beats quantity every single time [20]. Keep those knees bent and stable, whether your feet are on the ground or floating. And hug that slam ball close to your chest—letting it drift away from your body is a fast track to unhappy shoulders [20]. Remember, we're building strength here, not testing how much discomfort you can handle. Train smart, and those results will come faster than you think!

Progression Variations

Ready to level up? These Russian twist variations will keep your core guessing and growing stronger. Start with the behind-the-head twist—ditch the slam ball and clasp your hands behind your head. Without that counterbalance, your abs have to work overtime just to keep you stable. It's harder than it sounds, and that's exactly why it works [21].

Feeling brave? Try the bicycle Russian twist. Lift those feet, extend one leg straight while you twist to the opposite side, then switch. It's like riding a bike, except your abs are on fire and you're building serious athletic power [21]. Your hip flexors join the party here, making this a total core crusher [21].

For our advanced warriors, here's where it gets really fun: the Russian twist and press. Rotate to one side, then explode that slam ball overhead before swinging through to the other side. You're combining rotation with vertical power—the same movement patterns you need for everything from boxing to basketball [20].

Slam Ball V‑Sit Press – Combining Stability and Explosiveness

Hold a V-sit, press a slam ball skyward, and feel your entire core stay locked in as the moving weight turns every rep into an explosive, no-cheating stability challenge.

How to Perform the V‑Sit Press

Ready to challenge your core like never before? Let's master the V-sit press! Start by sitting tall on the floor with your legs extended and the slam ball held close to your chest. Here's where the magic happens—lean back slightly until you feel your core fire up, keeping that spine strong and straight [11]. Now lift those legs a few inches off the floor to create your power V-shape. Don't worry if you need to keep your knees bent at first—we all start somewhere!

From this balanced position, press that slam ball straight up to the sky while holding your V-position rock solid. Feel your entire core working to keep you stable as the weight moves overhead [22]. Bring the ball back down with control—no rushing here! Your legs stay elevated the whole time, building that unbreakable core strength [23]. Here's the secret: This isn't just an arm exercise. Your entire core should be engaged from start to finish, creating stability while your upper body generates power [11].

Keep your chest proud, shoulders relaxed, and breathe like a champion—exhale as you press up, inhale as you lower down [23]. Start with 8-10 quality reps. Remember, perfect form beats speed every single time. As you get stronger (and you will! ), challenge yourself by straightening those legs or holding the V-position longer between presses [22]. This is strength earned, not given!

Core and Upper‑Body Engagement

This powerhouse move lights up your entire midsection and upper body in one explosive package. Your rectus abdominis (those six-pack muscles) and transverse abdominis (your deep core stabilizers) work overtime to hold that V-position, while your hip flexors keep those legs floating strong [6]. Meanwhile, up top, your shoulders, triceps, and chest muscles power through each press while your upper back provides rock-solid support [6]. What makes this exercise absolutely brilliant?

Your core has to work constantly as the weight moves overhead—there's no cheating, no rest, just pure strength building with every rep [24]. Those deep core muscles stay engaged the entire time, protecting your lower back and building bulletproof stability [24]. This is exactly how your body works in real life—your core stabilizes while your arms and legs generate power. Whether you're lifting groceries, playing sports, or just moving through your day with confidence, this exercise builds the functional strength that actually matters [24].

Plus, by working so many muscles together, you're creating balanced strength throughout your entire body. No weak links, just total-body power [24].

Tips for Maintaining Balance

Finding your balance point is key to crushing this exercise. Before you even start moving, activate that core like you're about to take on the world—brace those abs hard and feel the power [25]. Keep everything in one strong line from your lower back through your head. No slouching allowed! When your back rounds, you're robbing yourself of core gains and asking for trouble [25]. Here's a pro tip: Fix your eyes straight ahead, not down at your feet.

This simple trick keeps your spine aligned and your neck happy [25]. Feel the weight distributed evenly through your sitting bones—you're balanced, centered, and in complete control [12]. Your breathing is your secret weapon for stability. Power out that exhale when you press up (when your core is working hardest), then control the inhale as you lower down [25]. Struggling to find your balance? No shame in starting with your fingertips lightly touching the floor beside your hips.

As you get stronger, hover those hands just above the ground, then eventually go hands-free [25]. Ready to level up? Once you've mastered the standard version, try it on an unstable surface for an extra challenge that'll take your core strength to new heights [25]. And remember—when you start feeling tired, that's when form matters most. Quality over quantity, always. Your future stronger self will thank you [25]!

Scaling the Movement

Every champion starts somewhere, and this exercise scales perfectly to meet you where you are. New to the V-sit press? Keep those knees bent—it's still incredibly effective and builds the foundation for what's to come [26]. Need even more stability?

Plant one foot on the floor while you build confidence. There's no rush—strength is a journey, not a race. If the weight feels too heavy, grab a lighter slam ball. As discussed in our weight selection guide above, starting light lets you nail the technique before adding resistance [26].

Another smart progression? Master the overhead press first, then add the V-sit when your core is ready. Build each component separately, then bring them together for maximum impact [26]. Ready to progress?

Slam Ball Plank Pull‑Through – Engaging the Deep Core

By forcing your deep core to fight rotation while you drag a slam ball beneath a locked-in plank, this move turns anti-rotation control into real-world strength you’ll feel every time you carry groceries, swing a racquet, or simply stay upright against life’s sideways hits.

Execution Details

Ready to challenge your core in a whole new way? The slam ball plank pull-through takes everything you love about planks and adds a dynamic twist that'll fire up muscles you didn't know you had. Start strong in a high plank position with your slam ball beside you. Plant those hands directly under your shoulders and create that perfect line from head to heels—you know the drill [28].

Here's where it gets interesting: While keeping your core rock-solid and hips level, reach across with one hand to grab the slam ball, then drag it smoothly underneath your body to the opposite side [28]. The magic happens when you resist that natural urge to rotate—your hips and shoulders stay square to the ground while the ball moves [28]. This isn't about speed, it's about control. Each rep should feel deliberate and powerful, building that deep core strength that transfers to everything else you do [28].

As we covered in our weight selection guide, start with the right resistance for your level. Once you've mastered the movement, crank up the challenge by placing the ball farther away or graduating to a heavier weight [28]. Trust us—your core will thank you later.

Muscle Focus and Why IT Matters

Let's talk about why this move is such a game-changer for your core. Unlike the rotational power you built with Russian twists, the plank pull-through challenges your ability to resist rotation—and that's where the real strength lives. As we explored in the science of dynamic core training, your deep core muscles work as a team to stabilize your entire body [29][30][31]. Here's what makes this exercise special: it trains your core the way it actually works in real life.

Think about it—when you're carrying groceries, playing sports, or just navigating your day, your core isn't just flexing forward like in a crunch. It's constantly stabilizing, resisting forces, and keeping you balanced while your arms and legs do their thing [30]. The plank pull-through mimics these real-world demands perfectly. Your muscles must work overtime to keep your spine neutral while that slam ball creates an unstable challenge [31].

This anti-rotational training builds the kind of functional strength that shows up everywhere—from crushing your golf swing to staying steady when life throws you off balance [29][30]. It's not just about looking strong; it's about being strong when it counts.

Avoiding Shoulder Strain

Your shoulders are doing serious work here, so let's keep them happy. Stack those shoulders directly over your wrists and draw your shoulder blades flat against your back—think proud chest, not hunched computer posture [32]. This position lights up all the right muscles to protect your joints while you power through each rep [32]. Here's a pro tip that'll save your shoulders: imagine pinching a penny between your shoulder blades.

This simple cue keeps everything aligned and engaged, especially when fatigue starts creeping in [33]. Keep a slight bend in those elbows too—locked joints are stressed joints [33]. Listen to your body on this one. Feel any pinching or sharp pain?

Drop to your knees or grab a lighter ball immediately [34]. Being devoted to your strength journey means training smart, not just hard. As we emphasize in our safety fundamentals, there's zero glory in pushing through shoulder pain—that's a one-way ticket to the sidelines [34]. Stay strong, stay smart, and your shoulders will keep supporting you through every workout.

Advanced Progression Ideas

Ready to level up? These progressions will test every ounce of your earned strength. Start simple—add a weight plate to your back. Even 5 pounds transforms this exercise, and the devoted can work up to 10-15 pounds when they're ready [35].

Want to really challenge your stability? Try the exercise with your hands on an unstable surface like a Swiss ball. Your core will work overtime to keep you steady while managing that slam ball [35]. Or combine movements—add a walking element by moving opposite arm and leg while dragging the ball, or throw in a renegade row after each pull-through for that total-body burn [35].

Here's where it gets truly demanding: slow everything down to a 3-second tempo per movement. This time-under-tension approach builds serious strength and control [35]. For those ready to push boundaries, finish each rep with a pike-up, sliding your feet toward your hands after the ball movement. This combo builds the kind of core power that transfers to advanced movements and real-world strength [35].

Programming Your Slam Ball Core Routine for Long‑Term Gains

Cycle through Monday’s full-body slams, Thursday’s rotational work, and Friday’s high-intensity intervals, then advance every 3–4 weeks with heavier balls or tougher variations while keeping form flawless and Wednesdays/Sundays sacred for recovery.

Sample 7‑Day Workout Split

Ready to build unbreakable core strength? Here's how to create a slam ball routine that delivers real results week after week. Monday kicks off with your full-body slam ball circuit—start strong with Russian twists (3 sets of 10 per side), power through overhead slams (3 sets of 12), and finish with plank pull-throughs (3 sets of 8 per side). Tuesday brings traditional strength training with V-sit presses (3 sets of 15) as your core finisher [28].

Give your body the recovery it deserves on Wednesday with light cardio and mobility work—trust us, this is where the magic happens. Thursday's back to building strength, adding rotational slam ball exercises that hit your core from every angle. Friday? Time to unleash with high-intensity slam ball intervals, alternating 30 seconds of all-out effort with 60 seconds of recovery [28].

Your weekends matter too—Saturday's for light movement like walking or swimming, while Sunday gives your muscles the complete rest they need to come back stronger [36]. This balanced approach keeps you progressing by gradually increasing challenge every 3-4 weeks—whether that's heavier slam balls, more reps, or advanced variations [36]. Remember, proper form beats heavy weight every time, so master the movements before leveling up [28].

Periodization and Progressive Overload

Let's talk about keeping your slam ball workouts fresh and challenging—because doing the same routine week after week won't build the core strength you're after. The secret? Smart progression that pushes you just enough to grow stronger without burning out [37]. Think of your training in phases. If you're just starting out, build your foundation by gradually increasing intensity week by week while giving your body time to adapt. This approach works brilliantly for developing that earned strength we talked about earlier [37].

As you advance, mix things up—vary your intensity throughout the week to keep your muscles guessing and your mind engaged [37]. Some days go heavy and intense, other days focus on speed and power. This variety prevents those frustrating plateaus that make you feel stuck [37]. Here's the key to continuous improvement: progressive overload. But keep it simple—choose ONE thing to increase at a time [28]. Maybe this week you add two more reps to each set.

Next week, grab a heavier slam ball. The week after that, slow down your movements for extra burn. Small changes lead to big results when you're consistent. Listen to your body and track how each workout feels on a scale of 1-10 [37]. This helps you push hard when you're fresh and dial back when you need recovery—a much smarter approach than grinding through every session at maximum intensity. Remember, sustainable progress beats unsustainable perfection every time.

Tracking Performance and Staying Motivated

Want to stay fired up about your slam ball training?

Start tracking your wins.

Integrating with Other Strength Work

Here's a game-changer: don't save slam ball work for the end of your workout when you're already exhausted. Instead, weave it throughout your training to supercharge every session. Picture this—you've just crushed a set of bench presses. While your chest recovers, grab that slam ball and knock out 10-12 Russian twists [41]. Your heart rate stays elevated, your core stays engaged, and you're building rotational power that actually helps your pressing strength. Create power-packed supersets that make sense.

After squats? Those slam ball V-sit presses reinforce the core bracing you need for heavy lifts [41]. Working upper body? Try medicine ball thrusters between shoulder work to build explosive pressing power [41]. This isn't about adding more work—it's about training smarter. By integrating 2-3 slam ball exercises throughout your workout, you're teaching your body to maintain core stability while everything else is moving [41].

That's how your core actually works in real life. On leg day, try the reaching Romanian deadlift with a slam ball between your main sets. You'll stretch those hamstrings while keeping your core rock-solid [41]. This approach transforms your entire workout into functional strength training, building the kind of integrated power that shows up in everything you do—from lifting heavy to playing with your kids to dominating your sport.

Key Takeaways
  1. Dynamic slam ball moves train core as 3-D stabilizer, boosting balance 117% and throwing power 342%.
  2. Start with 4-8 lb ball, master form; advance to 10-14 lb for strength, 15 lb+ for power.
  3. Velocity, not load, drives gains—harder slams create greater force and faster neuromuscular gains.
  4. Russian twist trains anti-rotation and spine protection; slow, controlled reps beat speed.
  5. V-sit press locks core while pressing overhead, mimicking real-life stability-plus-power demands.
  6. Plank pull-through builds anti-rotational strength, keeping hips square while dragging ball under body.
  7. Program 3-4 week progressions: add reps, weight, or tempo one variable at a time to avoid plateaus.
References
  1. https://pmc.ncbi.nlm.nih.gov/articles/PMC12286126/
  2. https://pmc.ncbi.nlm.nih.gov/articles/PMC10588579/
  3. https://www.living.fit/blogs/news/smash-your-fitness-goals-with-slam-balls?srsltid=AfmBOorGj0luML6wqx6p7ORtBCA91G386iu_GUKsOJ2a2_fTjOds7aY1
  4. https://www.americansportandfitness.com/blogs/fitness-blog/5-benefits-of-core-training-with-a-slam-ball?srsltid=AfmBOopff9vPZ4mQVDZCcVUyld9XjTioPAjUX-eHda3jrs2PEovTuzkO
  5. https://yorkfitness.com/blogs/articles/how-to-train-with-a-slam-ball?srsltid=AfmBOopsc8P3Z3T88FLvsNzMDr1gDV_8JI13ZGtUqSr-gJ-7QWVOtevZ
  6. https://www.healthline.com/health/fitness-exercise/slam-ball-exercises
  7. https://musclesquad.com/blogs/weight-lifting-strength-training/the-power-of-slam-balls-in-weight-training-why-you-should-add-them-to-your-routine
  8. https://www.strongerlifehq.com/blog/power-of-slam-balls
  9. https://www.living.fit/blogs/news/slam-ball-exercises-top-10-home-routines?srsltid=AfmBOooYiJ6Q0lQ1GEJIBEkH0x0pveUB74wjuHsyMDQgQrwkyb1nTFjN
  10. https://barbend.com/medicine-ball-slams/
  11. https://www.bodyspec.com/blog/post/ball_exercises_stability_medicine_slam_ball_workouts
  12. https://www.living.fit/blogs/news/smash-your-fitness-goals-with-slam-balls?srsltid=AfmBOoqmNoxL2PDRZP5tmTDk-WSbc6f6wtz-Zm1a2SqnLZqzA2YSgEeW
  13. https://www.kathrynalexander.com/home-gym-ideas-garage/
  14. https://www.healthline.com/health/russian-twist
  15. https://www.menshealth.com/fitness/a20694926/how-to-do-the-russian-twist/
  16. https://barbend.com/standing-russian-twists/
  17. https://learn.athleanx.com/articles/abs-for-men/how-to-do-russian-twists
  18. https://www.runnersworld.com/training/a36037206/russian-twist/
  19. https://nordiclifting.com/blogs/fitness/slam-ball-exercises?srsltid=AfmBOoraB_ptDoTfl8Q5QwBfhLoPXEi5p4DHUXTspGCNVX-dH6y32uIh
  20. https://www.marcypro.com/blogs/articles/slam-ball-exercises?srsltid=AfmBOorp4KOfGc0LIuTXBNF2uzEpQiuYqEKPQUkYjnjM9C7HYYuQFSMo
  21. https://homegymmentor.com/exercises/core/medicine-ball/
  22. https://www.verywellfit.com/v-sit-ab-exercise-3120059
  23. https://www.living.fit/blogs/news/movement-breakdown-or-medicine-ball-slams?srsltid=AfmBOopQbNzCP5lZnZx4_d7-grzcWxaliqThc68TuitStzJM5UzBRyR9
  24. https://nevertoooldtolift.com/7-functional-movements/
  25. https://centr.com/blog/show/27274/slam-ball-exercises
  26. https://pmc.ncbi.nlm.nih.gov/articles/PMC11944116/
  27. https://www.jospt.org/doi/10.2519/jospt.2010.3073
  28. https://www.physio-pedia.com/Plank_exercise
  29. https://yogainternational.com/article/view/how-to-avoid-shoulder-injuries-in-chaturanga-and-plank/?srsltid=AfmBOorHJWVrJhmV8bnPzDDCXE8DhWWvrEcKF-tXsor5eBTqqYqzr8EE
  30. https://cbphysicaltherapy.com/how-to-avoid-shoulder-injuries-in-chaturanga-and-plank/
  31. https://ptsmc.com/shoulder-pain-gym/
  32. https://www.trainheroic.com/blog/plank-variations/
  33. https://pmc.ncbi.nlm.nih.gov/articles/PMC4637911/
  34. https://myfitnesscoach.fit/blogs/workout/med-ball-slams
  35. https://www.fitbodyarizona.com/blog/master-rotational-med-ball-slams-for-a-stronger-core
  36. https://www.living.fit/blogs/news/slam-ball-exercises-top-10-home-routines?srsltid=AfmBOoo1Wz5EvylOMRYwF9p1N7COBr_UJCcodngfoKEjRoUWIlCdPqWz
  37. https://mirafit.co.uk/blog/10-best-medicine-ball-exercises/