Tuck crunch is a isolation bodyweight exercise for the abs, also working the quads.
What it works
Primary muscle
Abs
Also works
Quads
Equipment
Bodyweight
Movement
Core
Type
Isolation
Logged as
Reps
Suggested rest
1 min
How to do it
1Lie flat on your back with your knees bent and feet flat on the ground.
2Place your hands behind your head with your elbows pointing outwards.
3Engaging your abs, lift your shoulder blades off the ground and bring your knees towards your chest, simultaneously curling your upper body towards your knees.
4Pause for a moment at the top, then slowly lower your shoulder blades and extend your legs back to the starting position.