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  5. Legs
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  7. Medicine Ball Lunge With Biceps Curl

Exercise guide

Medicine Ball Lunge With Biceps Curl

  • Intermediate
  • Compound
  • Rep-based
  • Lower legs
  • Upper legs

This compound movement combines a lower-body lunge with an upper-body curl, challenging stability, coordination, and total-body strength. It targets the legs and glutes while simultaneously engaging the biceps and core for balance.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Medicine Ball Lunge With Biceps Curl demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Biceps
  • Calves
  • Glutes
  • Hamstrings
  • Quadriceps

Secondary

  • Serratus anterior

Equipment

  • Medicine ball

Setup

  1. Stand tall with feet hip-width apart, holding a medicine ball with both hands at waist level using an underhand or neutral grip.
  2. Engage your core and pull your shoulders back and down to create a stable base.
  3. Ensure you have enough space in front of you to take a full stride forward.

How to do it

  1. Step forward with one leg and lower your hips until both knees are bent at approximately 90 degrees.
  2. As you descend into the lunge, exhale and curl the medicine ball toward your chest, keeping your elbows tucked close to your ribs.
  3. Inhale as you lower the ball back down while simultaneously pushing off the front foot to return to the starting position.
  4. Maintain a controlled 2-1-2 tempo: 2 seconds down, 1 second pause at the bottom, 2 seconds back to start.

Form checklist

  • Keep your torso upright and chest proud; avoid leaning forward as you lunge.
  • Ensure your front knee stays aligned with your toes and does not cave inward.
  • Keep your back knee hovering just above the floor at the bottom of the movement.
  • Maintain a tight core to prevent the weight of the ball from pulling you off balance.

Pro tips

  • Squeeze the medicine ball between your palms throughout the movement to increase forearm and chest activation.
  • Focus on a 'soft landing' with the front foot to maximize muscle recruitment and protect the knee joint.
  • Pause for a split second at the bottom of the lunge to maximize the isometric tension on your quads and glutes.

Make it harder

  • Add a torso rotation over the lead leg at the bottom of the lunge before returning to the start.
  • Perform the exercise as a walking lunge to significantly increase the cardiovascular and balance challenge.

Frequently asked

What muscles does the medicine ball lunge with biceps curl work?
The medicine ball lunge with biceps curl primarily targets the biceps, calves, glutes, hamstrings, and quadriceps, and also works the serratus anterior as secondary muscles.
What equipment do you need for the medicine ball lunge with biceps curl?
The medicine ball lunge with biceps curl uses medicine ball.
Is the medicine ball lunge with biceps curl good for beginners?
The medicine ball lunge with biceps curl is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • Kettlebell One Arm CleanIntermediate · biceps, calves, deltoids, glutes, hamstrings, quadriceps, and triceps
  • 3 Point Standing HopsIntermediate · calves, glutes, hamstrings, and quadriceps
  • 4 Cone Single Foot Lateral HopsIntermediate · calves, glutes, hamstrings, and quadriceps
  • 4 Way Single Leg HopAdvanced · calves, glutes, hamstrings, and quadriceps

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.

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