Jackknife Sit-Up
Lie flat with arms overhead and legs extended. Exhale and raise arms and legs at once so they meet in a jackknife.
- Difficoltà
- Principiante
- Tipo
- Forza
- Meccanica
- Composto
- Forza
- Trazione
- Muscoli
- 1
Sequenza
01 · starting position
Lie flat on the floor (or exercise mat) on your back with your arms extended straight back behind your head and your legs extended also. This will be your starting position.
02 · fold up
As you exhale, bend at the waist while simultaneously raising your legs and arms to meet in a jackknife position. Tip: The legs should be extended and lifted at approximately a 35-45 degree angle from the floor and the arms should be extended and parallel to your legs. The upper torso should be off the floor.
03 · lower
While inhaling, lower your arms and legs back to the starting position.
04 · repeat
Repeat for the recommended amount of repetitions.
Cosa lavora
3D
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