ObliquesbodyweightCore & Mobility · 15-20 reps

Cross-Body Crunches

Ankle over knee, opposite elbow across — rotate from the ribs.

Muscles worked

FRONTBACK

Primary movers

Obliques

Assisting

Abs

How to do it

  1. 1

    Lie on your back, one ankle crossed over the opposite knee.

  2. 2

    Hand behind your head, crunch your elbow toward the raised knee.

  3. 3

    Rotate from the ribs, not the neck.

  4. 4

    Finish the set, then switch sides.