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L Sit Crunch Hold

Builds intense core strength and hip flexor endurance through a sustained isometric hold

Core & AbsAdvancedStrengthIsometric

At a glance

Muscles workedPrimary: Lower abs and hip flexors
Muscle groupCore & Abs
DifficultyAdvanced
TypeStrength · Isometric
Sets & reps3 sets × 15-20 second hold
Estimated calories burned~45 kcal

How to do it

  1. Step 1: Sit on the floor or a bench with your hands placed beside your hips
  2. Step 2: Press through your hands to lift your hips and legs off the surface
  3. Step 3: Extend your legs out in front of you, forming an L shape
  4. Step 4: Brace your core and hold the position
  5. Step 5: Lower down with control at the end of the hold

Equipment

Coaching tips

Benefits

Builds intense core strength and hip flexor endurance through a sustained isometric hold

Common mistakes

Rounding the lower back instead of staying braced and upright

Make it harder

Extend the hold time or straighten the legs further

Make it easier

Bend the knees more or shorten the hold time

Breathing

Breathe steadily and avoid holding your breath during the hold

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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.