# Medicine Ball Kneeling Throw - Canonical: https://fitwill.app/exercise/10004/medicine-ball-kneeling-throw/ - Media ID: 10004 - Primary muscle: Chest - Body part: Chest - Equipment: Medicine Ball - Video: https://fitwill.app/videos/10004/medicine-ball-kneeling-throw.mp4 ## Description The Medicine Ball Kneeling Throw is an explosive upper-body drill performed from a half-kneeling position, where you drive a medicine ball from your chest into a wall in front of you and catch it on the rebound. Removing the legs from the movement is the whole point: with no push from the hips, your chest, shoulders, triceps, and trunk have to generate all of the power on their own. The highlighted work in this pattern sits across the chest and the obliques, which brace and rotate slightly to transfer force from your torso into the ball. This variation suits anyone who wants pressing power without loading a barbell. Throwers, fighters, and racket-sport athletes use it to build punch and throwing speed, while general lifters use it as a power finisher after heavy pressing days. The half-kneeling base also makes it a useful teaching tool: it exposes left-right differences in hip stability and forces the trunk to hold its position while the arms move fast, something a standing throw can hide. Setup matters more than it looks. Your front shin should stay vertical, your back knee planted firmly into the floor, and your hips squared toward the wall. If your stance is too narrow or your hips twist during the throw, energy leaks sideways and your lower back picks up the slack. Set up far enough from the wall that the ball returns to you at chest height, but close enough that you are not throwing at maximum range. Execution is simple but demanding. Hold the ball at your sternum with both hands, brace your abs, and throw by extending your elbows and driving the ball forward in a straight line, like a chest pass. Let your shoulders come through at the end, exhale sharply on the release, and stay ready to absorb the rebound with soft elbows. Every rep should look crisp and deliberate rather than strained. In practice, use a ball light enough that you can throw it with real speed — usually somewhere between 4 and 10 pounds depending on your pressing strength. Keep the reps in short sets of 5 to 8 with full intent on each throw, and stop the set once the throws start slowing down. This is a power exercise, not an endurance one, and it rewards quality over volume. ## Instructions 1. Kneel on the floor facing a sturdy wall, with your front knee bent to roughly 90 degrees over the ankle and your back knee resting on the ground with the back toes tucked under. 2. Hold a medicine ball at chest height with both hands, one on each side of the ball, and set up about an arm's length from the wall so the rebound comes back near chest height. 3. Square your hips and shoulders toward the wall and squeeze the glute of the back leg to lock your kneeling base in place. 4. Brace your abs as if about to take a light punch, keeping your ribs down and your lower back neutral. 5. Throw the ball explosively into the wall by extending both elbows in a straight chest-pass line, letting your shoulders follow through at the end. 6. Exhale sharply as you release the ball and keep your eyes on the rebound point. 7. Catch the ball as it returns with slightly bent elbows, absorbing it back toward your chest rather than letting it jam your arms straight. 8. Reset your brace and stance after each catch, making sure your front shin is still vertical and your hips have not rotated. 9. Complete all reps on one side, then switch legs so the opposite knee is down, and repeat for the same number of throws. ## Tips & Tricks - Choose a lighter ball than feels impressive. If the ball limps back to you slowly, the weight is stealing the explosiveness this drill is built for. - The most common mistake is rocking the torso backward to help launch the ball. Keep your sternum stacked over your hips and let the arms and chest do the throwing. - Watch the front heel. If it lifts or the front knee drifts inward on each throw, widen your stance slightly and grip the floor with the front foot. - Do not let the back hip drift toward the wall as you throw. Squeezing the down-knee into the floor keeps both hips square and the obliques working properly. - Aim for the same spot on the wall every rep. Scattered impact points usually mean your arms are crossing the midline or your torso is rotating. - If the rebound comes back low or erratic, adjust your distance from the wall rather than changing your throwing angle. - Catch with intent: stiff, straight elbows on the rebound are a fast track to sore wrists. Meet the ball with soft arms and pull it back to your chest. - Keep rest periods generous, around 45 to 90 seconds, so every throw is performed at full speed instead of fading into a slow press. - If kneeling hurts the down knee, place a folded mat or pad under it, or briefly switch to a taller kneeling position until mobility improves. ## Frequently Asked Questions ### What muscles does the Medicine Ball Kneeling Throw work? The chest is the prime mover, supported by the triceps and front shoulders during the press. The abs and obliques work hard to hold the half-kneeling torso steady while force travels through the arms. ### Why kneel instead of doing a standing medicine ball throw? Kneeling removes the leg drive, so the chest, shoulders, triceps, and trunk have to produce all the power themselves. It also reveals and corrects side-to-side differences in hip and torso stability. ### How heavy should the medicine ball be for this exercise? Use a ball you can throw at full speed, typically 4 to 10 pounds for most people. If the ball barely rebounds or your throws slow down after a few reps, go lighter. ### How far should I stand from the wall? Start about an arm's length away so the rebound returns around chest height. If the ball comes back too fast or too low, take a small step back until the catch feels controlled. ### Is the Medicine Ball Kneeling Throw good for beginners? Yes, provided the ball is light and the focus stays on crisp technique. Beginners often benefit from it because the kneeling position teaches bracing and hip control before adding speed or load. ### Should I switch which knee is down between sets? Yes. Do all your throws with one knee down, then repeat the set with the other knee down so both sides develop evenly. Many people find one side noticeably less stable at first. ### Can I use a slam ball or a regular ball instead of a medicine ball? A slam ball works if it has enough rebound, but very dead balls defeat the purpose since you want the ball returned to you. A soft, bouncy medicine ball is the best choice for catching the rebound safely. ### How many reps and sets should I do? Aim for 5 to 8 explosive throws per side for 3 to 4 sets, resting 45 to 90 seconds between sets. End the set when your throws visibly lose speed, because slow reps no longer train power. ### My lower back feels strained during the throw — what am I doing wrong? You are most likely arching backward or letting the hips twist to help launch the ball. Keep your ribs down, squeeze the glute of the kneeling leg, and generate the throw purely from a chest-pass motion. ### Where does this exercise fit in a workout? Place it early in a session as a power primer before heavy pressing, or near the end of a chest or upper-body day as an explosive finisher. Either way, keep the sets short and the effort maximal.