

Muscles worked
abs, hip flexors, quadriceps
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flexion leg sit up (straight arm)
- Body part
- waist
- Equipment
- body weight
- Target muscle
- abs
- Muscle group
- hip flexors
Secondary muscles
How to perform it
- 1
Lie flat on your back with your legs extended and arms straight above your head.
- 2
Engaging your abs, lift your upper body off the ground while simultaneously lifting your legs towards your chest.
- 3
Reach your hands towards your toes as you lift your upper body and legs.
- 4
Pause for a moment at the top, then slowly lower your upper body and legs back down to the starting position.
- 5
Repeat for the desired number of repetitions.






