Movement reference
Learn the movement. Train the muscle.
A practical, API-powered library for choosing exercises and understanding what each movement trains.
11
Exercises on this page
11 Exercises in the library
Equipment
Target muscle
Difficulty
All movements
Build your exercise vocabulary

otis up
Primary target: abs. Muscle group: hip flexors. Review technique, setup, and muscle focus.

weighted crunch
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.

weighted decline sit-up
Primary target: abs. Muscle group: hip flexors. Review technique, setup, and muscle focus.

weighted front plank
Primary target: abs. Muscle group: shoulders. Review technique, setup, and muscle focus.

weighted hanging leg-hip raise
Primary target: abs. Muscle group: hip flexors. Review technique, setup, and muscle focus.

weighted overhead crunch (on stability ball)
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.

weighted russian twist
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.

weighted russian twist (legs up)
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.

weighted russian twist v. 2
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.

weighted seated twist (on stability ball)
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.

weighted side bend (on stability ball)
Primary target: abs. Muscle group: obliques. Review technique, setup, and muscle focus.