Exercise guide
Push Up Mountain Climber
- Intermediate
- Compound
- Rep-based
- Waist
This dynamic compound exercise combines the upper-body strength of a push-up with the core stability and cardiovascular demand of mountain climbers. It effectively targets the chest, shoulders, and triceps while forcing the core to stabilize against rapid lower-body movement.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Begin in a high plank position with your hands slightly wider than shoulder-width apart.
- Position your feet hip-width apart and engage your glutes to create a straight line from head to heels.
- Stack your shoulders directly over your wrists and tuck your chin slightly to maintain a neutral spine.
How to do it
- Lower your chest toward the floor by bending your elbows to a 45-degree angle, inhaling as you descend.
- Exhale and push back up to the starting plank position with control.
- Immediately drive your right knee toward your chest, then quickly switch to drive your left knee toward your chest in a running motion.
- Return to the stable plank position to complete one full repetition before starting the next push-up.
Form checklist
- Keep your hips level and avoid bouncing them up and down during the mountain climber phase.
- Maintain a braced core throughout the entire movement to prevent the lower back from sagging.
- Ensure your elbows don't flare out too wide; keep them tucked at a 45-degree angle from your torso.
- Keep your gaze about 6 inches in front of your hands to maintain a neutral neck.
Pro tips
- Focus on 'pushing the floor away' during the push-up to maximize serratus anterior and pectoral engagement.
- Minimize hip rotation during the mountain climber phase by squeezing your obliques as each knee drives forward.
Make it harder
- Increase the intensity by performing four mountain climber reps (two per leg) for every one push-up.
- Perform the push-up with one leg hovering off the ground to significantly increase the stability demand on the core.
Frequently asked
- What muscles does the push up mountain climber work?
- The push up mountain climber primarily targets the glutes, hamstrings, pectorals, and quadriceps, and also works the serratus anterior as secondary muscles.
- What equipment do you need for the push up mountain climber?
- The push up mountain climber requires no equipment — just your body weight.
- Is the push up mountain climber good for beginners?
- The push up mountain climber is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.
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