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Straight Arm Knee Tuck with 2 Benches

Uses two benches for elevated support, increasing the challenge of the straight-arm knee tuck.

Core & AbsIntermediateStrengthFlexion

At a glance

Muscles workedPrimary: abs. Secondary: hip flexors, shoulders
Muscle groupCore & Abs
DifficultyIntermediate
TypeStrength · Flexion
Sets & reps3 sets × 10-12 reps
Estimated calories burned~25 kcal

How to do it

  1. Place hands on one bench and feet/legs supported on a second bench (or suspended).
  2. Keep arms straight and tuck the knees toward the chest.
  3. Squeeze the core at the top.
  4. Extend with control.
  5. Repeat for desired reps.

Equipment

Coaching tips

Benefits

Uses two benches for elevated support, increasing the challenge of the straight-arm knee tuck.

Common mistakes

Avoid sagging the hips or rushing the movement.

Make it harder

Add a pause or slow the eccentric.

Make it easier

Use a single bench or bend the elbows.

Breathing

Exhale as you tuck, inhale as you extend.

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General fitness and nutrition information, not medical advice. Check with a qualified professional before starting a new exercise or diet plan, especially if you have an injury or health condition.