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Raised Knees with Arm Tuck Through

Combines a raised-knee hold with a threading arm movement for core and shoulder mobility.

Core & AbsIntermediateStrengthFlexion

At a glance

Muscles workedPrimary: abs. Secondary: shoulders, core
Muscle groupCore & Abs
DifficultyIntermediate
TypeStrength · Flexion
Sets & reps3 sets × 10-12 reps
Estimated calories burned~26 kcal
EquipmentNone needed

How to do it

  1. Lie on your back with knees raised (tabletop or higher).
  2. Tuck one arm through or across the body while keeping the knees elevated.
  3. Return and alternate sides.
  4. Keep the core tightly braced.
  5. Repeat for desired reps.

Coaching tips

Benefits

Combines a raised-knee hold with a threading arm movement for core and shoulder mobility.

Common mistakes

Avoid losing the knee position or using momentum.

Make it harder

Slow the arm movement or increase hold time.

Make it easier

Keep the feet on the floor.

Breathing

Exhale as you tuck the arm through.

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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.