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One Arm Bodyweight Leg Extension

Core stability with leg extension

Core & AbsIntermediateStrengthExtension

At a glance

Muscles workedPrimary: Core and quadriceps
Muscle groupCore & Abs
DifficultyIntermediate
TypeStrength · Extension
Sets & reps4 sets × 20 reps
Estimated calories burned~45 kcal
EquipmentNone needed

How to do it

  1. Step 1: Start in plank or forearm position
  2. Step 2: Support body with one arm
  3. Step 3: Extend opposite leg back
  4. Step 4: Keep core tight
  5. Step 5: Switch sides

Coaching tips

Benefits

Core stability with leg extension

Common mistakes

Arching the lower back

Make it harder

Slower lowering phase

Make it easier

Both arms supported

Breathing

Exhale on extension

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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.