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Lower Ab Knee Tuck off Plyo Box

Improves core stability and lower back endurance

Core & AbsBeginnerStrengthIsometric

At a glance

Muscles workedPrimary: Lower abdominal abs
Muscle groupCore & Abs
DifficultyBeginner
TypeStrength · Isometric
Sets & reps4 sets × 20 reps
Estimated calories burned~40 kcal
EquipmentNone needed

How to do it

  1. Step 1: Lie down on a box with knee hanging off the edge
  2. Step 2: Engage core and lower then raise your knees.
  3. Step 3: Breathe naturally and avoid holding breath.
  4. Step 4: Keep shoulders down and away from ears.

Coaching tips

Benefits

Improves core stability and lower back endurance

Common mistakes

Letting hips sag or arching back

Make it harder

Increase hold time or add leg lift

Make it easier

Knee on ground or use support

Breathing

Exhale on engagement, inhale on relaxation

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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.