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Exercise Benefits With Proper Form & Technique

In and outs / Knee Tuck

through 21 votes
muscles:Rectus AbdominisMuscle
auxiliary muscles:ObliquesMuscle, QuadricepsMuscle
required:Doable Without Equipment And Weights
optional:Bench, Fitness Mat, Stool, Weight Cuffs
fitness level:Normal
exercise type:Strength
Variations available (16)
Starting PositionExecution
Starting Position (Alternative)Execution

General And Specifics

Starting Position

  • sit down on the ground
  • place your hands next to the butt for a better stability
  • the feet are together
  • bend the legs a bit and raise them a bit
  • lean back the upper body a little
  • the back is straight all the time

Correct Execution

  • now bend the legs and bring the knees towards the chest
  • the knees come closer to the upper body
  • guide the legs back to the starting position and let the upper body sink down again
  • hold the head in extension to the spine
  • do several reps

tips for the workout

  • lay on your back, if it is too hard for you
  • clamp a dumbbell between your legs or do not let the hands touch the ground to make it harder
  • for more stability, you can sit on a stool or a weight bench and encompass the seat area