← Back to FittyBitty
FittyBitty

Crunch

CoreBodyweightBeginner

Form cues

  1. Lower back stays down
  2. Curl ribs to hips
  3. Don't pull on the neck
Typical starting point: 3 sets × 15-25 reps. FittyBitty adjusts this to your goal and history automatically.

More for core

Crunch is one of 100+ exercises FittyBitty programs into a full week automatically — built around your goal and the equipment you actually own.

Download FittyBitty