Also known as: marching crunch, alternating crunch, single-leg crunch march, core march

What is Crunch March?

Crunch March is a bodyweight core exercise that combines a partial crunch with alternating leg lifts. It primarily targets the abdominal muscles and glutes while improving hip flexor control and core endurance. Difficulty: easy - suitable for beginners focusing on form and breathing.

How to Do Crunch March

  1. Set up position: Lie on your back with knees bent, feet hip-width on the floor and hands lightly supporting your head; keep neck neutral.
  2. Engage core: Exhale and draw your navel toward your spine, contracting abs to lift your upper body a few inches off the ground.
  3. March leg: Lift one knee toward your chest while rotating slightly so the opposite elbow moves toward that knee; avoid pulling on your neck.
  4. Return controlled: Inhale as you lower your upper body and the leg back to start with slow, controlled movement; maintain abdominal tension throughout.
  5. Alternate sides: Repeat the march on the other side, keeping tempo steady and breathing rhythmic; perform recommended reps while prioritizing form over speed.

Muscle Groups

Core, Glutes

Description

Lie down on your back. Plant your feet on the floor, hip-width apart. Bend your knees and place your arms behind your head. Contract your abs and inhale.

Exhale as your lift your upper body up off the ground, keeping your head and neck relaxed. At the same time lift one of your legs up until one of your elbows and knees are touching.

Inhale and return to the starting position. Repeat for the required amount of repetitions.
Movement Group: Core
Equipment: None (bodyweight only)

Progressions and Regressions

None

Frequently Asked Questions

What are the benefits of Crunch March?

Crunch March strengthens the abdominals and glutes, improves hip flexor control, and builds core endurance with low-impact movement. It also enhances coordination and pelvic stability, useful for beginner core training when performed with proper form.

What are common mistakes when doing Crunch March?

Common mistakes include pulling on the neck, using momentum instead of core contraction, lifting the torso too high, arching the lower back, and rushing the march. These reduce effectiveness and increase injury risk - focus on controlled movements, neutral neck, and steady breathing.

How can I progress or modify Crunch March?

To progress, increase reps, slow tempo, add a light ankle weight, or perform from a taller crunch height. Modify by keeping hands at sides, reducing range of motion, or switching to dead bugs and single-leg crunches as alternatives.