Skip to content
Crucible Fit
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Pricing
Get Crucible
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing
  • FAQ
  • Training Guides
Get Crucible
Crucible Fit

A daily functional fitness test for iPhone, Apple Watch and Android. Stations, reps and the Crux, sized to your readiness and your kit.

Download on the App StoreGet it on Google Play

Crucible Fit

  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing

Explore

  • Training Guides
  • Exercise Library
  • FAQ
  • Press
  • Support

Legal

  • Terms and Conditions
  • Privacy Policy
  • Consumer Health Data Notice

CRUCIBLE FIT™ and Crux by Crucible Fit are trademarks of Crucible Fit, LLC.

© 2026 Crucible Fit, LLC. All rights reserved. Apple, the Apple logo, iPhone and Apple Watch are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.

  1. Home
  2. /
  3. Exercises
  4. /
  5. Chest
  6. /
  7. Medicine Ball Kneeling Throw

Exercise guide

Medicine Ball Kneeling Throw

  • Intermediate
  • Compound
  • Rep-based
  • Back
  • Chest
  • Lower legs
  • Shoulders
  • Upper legs
  • Waist

This explosive power exercise develops upper body pushing strength and core stability by removing the legs from the movement, forcing the torso and upper body to generate all the force. It effectively targets the chest, shoulders, and triceps while requiring significant core bracing to maintain an upright posture.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Medicine Ball Kneeling Throw demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Pectorals

Secondary

  • Erector spinae
  • Lats
  • Rhomboids
  • Serratus anterior

Equipment

  • Medicine ball

Setup

  1. Kneel on a soft mat or pad facing a solid wall, approximately 3 to 5 feet away.
  2. Hold the medicine ball with both hands at chest height, keeping your elbows tucked close to your ribs.
  3. Engage your glutes and core to create a straight line from your knees to your head, ensuring your hips are fully extended.

How to do it

  1. Inhale deeply and pull the ball slightly closer to your chest to load the pectorals.
  2. Exhale forcefully as you push the ball away from your chest, throwing it as hard as possible toward the wall.
  3. Extend your arms fully on the follow-through while keeping your torso perfectly still and upright.
  4. Catch the ball on the rebound or retrieve it, then reset your posture completely before the next repetition.

Form checklist

  • Keep your glutes squeezed tight to prevent your lower back from arching.
  • Maintain a 'tall' posture; do not lean forward or 'crunch' as you throw.
  • Ensure the throw is a horizontal push, not an upward toss.
  • Keep your head neutral and eyes focused on the target on the wall.

Pro tips

  • Focus on the 'snap' at the end of the movement by fully extending your elbows to maximize triceps and chest engagement.
  • Think about pushing the wall away from you rather than just throwing the ball to increase intent and power output.

Make it harder

  • Transition to a half-kneeling position (one knee up, one knee down) to significantly increase the stability challenge for the obliques.
  • Increase the distance from the wall or use a heavier ball while maintaining the same explosive speed.

Frequently asked

What muscles does the medicine ball kneeling throw work?
The medicine ball kneeling throw primarily targets the pectorals, and also works the erector spinae, lats, rhomboids, and serratus anterior as secondary muscles.
What equipment do you need for the medicine ball kneeling throw?
The medicine ball kneeling throw uses medicine ball.
Is the medicine ball kneeling throw good for beginners?
The medicine ball kneeling throw is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • Alternate Front Kick In Place With Arm CirclesBeginner · abs, calves, deltoids, and pectorals
  • Behind The Head Ball SlamIntermediate · abs, calves, lats, obliques, and pectorals
  • Body Open Cross FeetBeginner · calves, deltoids, and pectorals
  • BurpeeIntermediate · abs, glutes, hamstrings, pectorals, quadriceps, and triceps

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

Download on the App StoreGet it on Google Play

See how a Crucible works