CoreWeights or MachineRated 6 out of 10

Band Jack-Knife Sit-Up

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Animated demonstration of the Band Jack-Knife Sit-Up

How to do the Band Jack-Knife Sit-Up

  1. 1Lie flat on your back with a resistance band secured around your feet.
  2. 2Extend your arms straight out above your head.
  3. 3Engage your core and lift your legs and upper body simultaneously, reaching your hands towards your feet.
  4. 4Pause briefly at the top, then slowly lower back to the starting position.

Muscle group

Core

Type

Weights or Machine

Equipment

Resistance Band

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