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Seated Knee Tuck with Back Resistance

Seated knee tuck with added back resistance for increased core demand.

Core & AbsIntermediateStrengthFlexion

At a glance

Muscles workedPrimary: abs & hip flexors. Secondary: core
Muscle groupCore & Abs
DifficultyIntermediate
TypeStrength · Flexion
Sets & reps3 sets × 10-15 reps
Estimated calories burned~26 kcal

How to do it

  1. Sit with resistance applied against the back or torso.
  2. Tuck the knees toward the chest against the resistance.
  3. Squeeze the abs at the top.
  4. Extend the legs with control.
  5. Repeat for desired reps.

Equipment

Coaching tips

Benefits

Seated knee tuck with added back resistance for increased core demand.

Common mistakes

Avoid rounding the lower back excessively or using momentum.

Make it harder

Increase resistance or slow the tempo.

Make it easier

Perform without extra resistance.

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.