How to do it
Keep your torso tall and upright throughout the entire lunge descent.
- 1
Step forward into a lunge position while holding a medicine ball at your sides.
- 2
As you lower into the lunge, perform a biceps curl by bringing the ball towards your chest.
- 3
Push back to the starting position and lower the ball.
- 4
Repeat on the opposite leg and continue alternating.
Expert tip
Keep your elbows close to your body during the curl to isolate the biceps effectively.
Common mistakes
- ✕Front knee collapsing inward during the lunge
- ✕Taking too short a step into the lunge
- ✕Using momentum to swing the ball upward