TRX Mountain Climber
Feet in the straps, hands on the floor in a plank: drive the knees to the chest in turn at a fast pace.

How to do it
Setup
Feet in the straps, hands under the shoulders, plank line set.
Steps
- Drive one knee toward the chest.
- Switch legs without letting the hips rise.
- Keep the rhythm and the shoulders stacked over the hands.
Common mistakes
Hips bouncing up with every switch: that is a pike, not a climber. Hands drifting forward: keep them under the shoulders. Going fast enough that the straps swing; the knees travel, not the feet.
Breathing
Steady rhythm with the legs; never held.





