How to do a Mountain Climbers

The Mountain Climbers is a beginner bodyweight exercise that works your cardio, with help from your core, shoulders and triceps.

Mountain Climbers demonstration
Mountain Climbers form demo

How to do a Mountain Climbers, step by step

  1. Start in a high plank position with your hands directly under your shoulders and your body in a straight line.
  2. Engage your core and bring your right knee towards your chest, then quickly switch and bring your left knee towards your chest.
  3. Continue alternating legs in a running motion, keeping your hips low and your core engaged.
  4. Maintain a steady pace and breathe evenly throughout the exercise.
  5. Repeat for the desired number of repetitions.

Muscles worked

Target musclesCardio
Secondary musclesCore Shoulders Triceps
EquipmentBodyweight
DifficultyBeginner

Common mistakes

Sets and reps by goal

GoalSets x reps
Endurance20-45 minutes steady state
HIIT4-8 sets x 30-60 seconds work, 30-90 seconds rest

Alternatives, progressions and regressions

More exercises for the same muscles

Frequently asked questions

What muscles does the Mountain Climbers work?

The Mountain Climbers mainly works your cardio. It also works your core, shoulders and triceps.

Is the Mountain Climbers good for beginners?

Yes. The Mountain Climbers is a beginner-friendly exercise. Start with a light load or no load, learn the movement first and add weight gradually.

How many sets and reps of the Mountain Climbers should I do?

A good starting point is 20-45 minutes steady state for endurance and 4-8 sets x 30-60 seconds work, 30-90 seconds rest for hiit. Rest 1 to 3 minutes between sets and add weight when you reach the top of the rep range with good form.

What can I do instead of the Mountain Climbers?

Good alternatives are Semi Squat Jump.

Put it in a workout plan

Track your Mountain Climbers in UltraFit360

Log sets and reps, see your previous weights and let the app build your program. Free on iOS and Android.