Bodyweight

Mountain Climber

Animated demonstration of the Mountain Climber

Muscles worked

Front and back body map of the muscles worked by the Mountain Climber

Main muscles

  • Iliopsoas
  • Rectus Abdominis

Also working

  • Anterior Deltoid

What it is

This dynamic, full-body exercise involves rapidly alternating your knees towards your chest from a plank-like position. It primarily targets your quadriceps. The movement also effectively engages your chest, hamstrings, and shoulders.

Technique tips

  • Keep your core engaged to maintain a stable, plank-like position.
  • Avoid letting your hips rise too high or sag during the movement.
  • Land softly on the balls of your feet with each leg change.
  • Drive your knees powerfully towards your chest, maintaining control.
  • Match your breathing to the rhythm of your leg movements.
  • Keep your gaze slightly forward to maintain a neutral neck.

How to track your progress

Log reps, and add the extra load if you wear a belt or a vest. Straddly counts your bodyweight in the estimated max, so added weight and extra reps both show up as progress, and new records are flagged during the session.

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