Medicine Ball Toe Touch Crunch — how to, muscles worked, alternatives

How to do the Medicine Ball Toe Touch Crunch

Lie on your back, legs straight up, ball held above your chest.
Press your lower back into the floor, arms straight.
Exhale and curl up, reaching the ball toward your feet.
Lower slowly, keeping your legs vertical.

Full technique — 7 steps

Lie on your back with both legs extended straight up and a medicine ball held above your chest.
Keep your arms straight with your palms on the sides of the ball.
Press your lower back into the floor and keep your chin slightly toward your chest.
Exhale and curl your head, shoulders, and upper back off the floor.
Reach the ball toward your feet by shortening through your abs, not swinging your arms.
Lift until your shoulder blades clear the floor and the ball reaches your shins or toes.
Lower your upper back to the floor under control while keeping your legs vertical.

Common mistakes

Swinging arms for momentum
Letting legs drift backward
Only lifting the neck
Lower back arching off floor
Bending knees to shorten range

Form cues

Exhale into the crunch
Curl ribs toward pelvis
Keep knees straight
Chin slightly toward chest
Arms stay long

Substitutes by equipment

Same muscles, same movement — pick the version you have the gear for.

Where to start and where to go next

Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.

Easier Medicine Ball Straight Arm Crunch Beginner
This exercise Medicine Ball Toe Touch Crunch Beginner
Harder Ab Wheel Half Rollout 40% of bodyweight
Harder Ab Wheel Knee Tuck 60% of bodyweight

Too hard for now? Start with the Medicine Ball Straight Arm Crunch.

Quick answers

What muscles does the Medicine Ball Toe Touch Crunch work?

Primary: Abs 9/10. Also works: Obliques 5/10.

When should I do the Medicine Ball Toe Touch Crunch in a workout?

Finisher. Goes last, once the heavy work is done. ≈ 5 min with rest.

How many sets and reps of the Medicine Ball Toe Touch Crunch?

Strength: 3–4 sets of 8–10 reps, rest 1 min 15 s, 2 reps in reserve. Muscle growth: 3–4 sets of 12–15 reps, rest 1 min, 2–3 reps in reserve. Endurance: 2–3 sets of 20–25 reps, rest 45 s, 3–4 reps in reserve.

What can I do instead of the Medicine Ball Toe Touch Crunch?

No equipment: Ab Wheel Straight Arm Crunch, Alternating Tuck-Up. Dumbbells: Dumbbell Decline Sit-Up, Dumbbell Straight Arm Crunch. Resistance bands: Lying Resistance Band Crunch, Lying Resistance Band Knee Tuck. Suspension trainer: Suspension Trainer Hanging Knee Raise, Suspension Trainer Hanging Leg Raise.