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Plank

Foundational isometric exercise that builds core endurance and stability.

Core & AbsBeginnerStrengthIsometric

At a glance

Muscles workedPrimary: core & abs. Secondary: shoulders, glutes
Muscle groupCore & Abs
DifficultyBeginner
TypeStrength · Isometric
Sets & reps3 sets × 20-60 seconds
Estimated calories burned~44 kcal
EquipmentNone needed

How to do it

  1. Place the forearms or hands on the floor and extend the legs into a straight line.
  2. Brace the core, squeeze the glutes, and keep the body rigid.
  3. Hold the position without letting the hips drop or rise.
  4. Keep the neck neutral.
  5. Hold for the prescribed time.

Coaching tips

Benefits

Foundational isometric exercise that builds core endurance and stability.

Common mistakes

Avoid letting the hips sag or piking the hips up.

Make it harder

Increase hold time or add shoulder taps / leg lifts.

Make it easier

Drop to the knees or shorten the hold.

Breathing

Breathe steadily and deeply while holding.

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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.