BMARCHAI Open the free app

Hollow Hold

Builds strong trunk control

Core & AbsIntermediateStrengthIsometric

At a glance

Muscles workedPrimary: Deep abs. Secondary: Hip flexors
Muscle groupCore & Abs
DifficultyIntermediate
TypeStrength · Isometric
Sets & reps3 sets × 20-40s
Estimated calories burned~25 kcal
EquipmentNone needed

How to do it

  1. Step 1: Lie on your back with arms overhead
  2. Step 2: Press your lower back into the floor
  3. Step 3: Lift shoulders and legs a few inches off the ground
  4. Step 4: Hold the shape steadily

Coaching tips

Benefits

Builds strong trunk control

Common mistakes

Letting the lower back arch off the floor

Make it harder

Extend arms and legs further

Make it easier

Bend the knees

Breathing

Breathe shallowly while bracing

Build a workout with this exercise

Plan sessions, track your progress and match your meals to your training, free.

Try it free in Bmarchai

More core & abs exercises

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.