Mountain Climbers

Mountain climbers are a dynamic plank variation that combines core stability with cardiovascular conditioning. They're versatile enough for warm-ups, HIIT circuits, or standalone cardio.

Mountain Climbers — Starting position Starting position
Mountain Climbers — End position End position
Difficulty Beginner
Type Plyometrics
Equipment No Equipment
Primary Muscle Abs, Quads
Calories/Min ~10
AI Rep Counting Log manually

How to Do Mountain Climbers

  1. Start in a high plank position with hands under shoulders
  2. Drive one knee toward your chest
  3. Quickly switch legs, extending the first back while driving the other forward
  4. Maintain a flat back throughout the movement
  5. Continue alternating at a steady or quick pace

Form Tips

  • Keep your hips level, don't let them bounce up and down
  • Hands stay planted firmly under your shoulders
  • Engage your core to prevent your back from sagging
  • Start slow and gradually increase speed
  • Focus on controlled knee drives, not just speed

Common Mistakes to Avoid

  • Bouncing the hips up and down
  • Not bringing knees far enough toward chest
  • Hands creeping forward from under shoulders
  • Holding breath during the exercise
  • Sacrificing form for speed

Muscles Worked

Front
Back

Primary

Where Mountain Climbers does most of its work.

Secondary

Assisting and stabilising muscles.

Benefits of Mountain Climbers

  • Excellent cardiovascular conditioning
  • Engages core while elevating heart rate
  • No equipment required
  • Improves hip flexor mobility
  • Can be used as active recovery between sets

Variations

Slow Mountain Climbers

beginner

Controlled pace focusing on form

Cross-Body Mountain Climbers

intermediate

Knee drives toward opposite elbow

Spider-Man Mountain Climbers

intermediate

Knee drives toward same-side elbow

Sliding Mountain Climbers

intermediate

Using sliders for reduced friction

Alternatives to Mountain Climbers

10 movements that train the same primary muscles, closest substitutes first — same kind of training, then variations of the movement itself, then a similar difficulty.

  1. 1 Supine One-Arm Overhead Throw

    Supine One-Arm Overhead Throw

    A beginner compound plyometric exercise that works the abs, using a medicine ball.

    beginner Medicine Ball
  2. 2 Supine Two-Arm Overhead Throw

    Supine Two-Arm Overhead Throw

    A beginner compound plyometric exercise that works the abs, using a medicine ball.

    beginner Medicine Ball
  3. 3 Medicine Ball Full Twist

    Medicine Ball Full Twist

    A beginner compound plyometric exercise that works the abs, using a medicine ball.

    beginner Medicine Ball
  4. 4 Sledgehammer Swings

    Sledgehammer Swings

    A beginner compound plyometric exercise that works the abs.

    beginner Not specified
  5. 5 Alternate Leg Diagonal Bound

    Alternate Leg Diagonal Bound

    A beginner compound plyometric exercise that works the quads.

    beginner Not specified
  6. 6 Bench Sprint

    Bench Sprint

    A beginner compound plyometric exercise that works the quads.

    beginner Not specified
  7. 7 Depth Jump Leap

    Depth Jump Leap

    A beginner compound plyometric exercise that works the quads.

    beginner Not specified
  8. 8 Front Cone Hops (or hurdle hops)

    Front Cone Hops (or hurdle hops)

    A beginner compound plyometric exercise that works the quads.

    beginner Not specified
  9. 9 Quick Leap

    Quick Leap

    A beginner compound plyometric exercise that works the quads.

    beginner Not specified
  10. 10 Side Hop-Sprint

    Side Hop-Sprint

    A beginner compound plyometric exercise that works the quads.

    beginner Not specified

Frequently Asked Questions

What muscles do mountain climbers work?

Mountain Climbers primarily works the abs and quads. The shoulders and chest assist as secondary muscles.

What equipment do I need for mountain climbers?

None. Mountain Climbers is a bodyweight movement you can do anywhere you have floor space.

Mountain Climbers: is it suitable for beginners?

Yes. Mountain Climbers is rated beginner. Movements you can learn in a session, with a low skill floor and a forgiving failure mode.

What can I do instead of mountain climbers?

Supine One-Arm Overhead Throw, Supine Two-Arm Overhead Throw, Medicine Ball Full Twist train the same primary muscles and are listed with 7 more alternatives above.

Can Fitnit count my mountain climbers reps automatically?

Not automatically yet. Fitnit's AI rep counting covers push-ups, squats, dumbbell curls, crunches and pull-ups today; mountain climbers can be logged manually in the app, and tracked movements are added over time.

Written by the Fitnit team. Photographs from free-exercise-db (public domain).

Track Your Mountain Climbers with AI

Fitnit automatically tracks push-ups, crunches, squats, pull-ups, and curls with advanced body tracking technology — and you can manually input any other workout too. Start free — Pro is $8.99/month.