90 Degrees One Knee Crunch
Expert Advice
Ensure you are contracting your abs fully with each crunch, and avoid pulling on your neck with your hands.
How-to-do Steps
- Lie on your back with your hands behind your head.
- Bend your knees to 90 degrees, lifting your feet off the ground.
- Crunch up by lifting your shoulders off the floor and bringing your right elbow towards your left knee, while your right leg remains in the air.
- Return to the starting position and repeat on the opposite side.
- Continue alternating sides for the desired number of repetitions.
Details
Primary
Abs100%
Equipment
Body weight
Exercise Type
Strength
