MuscleWiki Logo
Primary
Secondary
Tertiary
Difficulty
Beginner
Force
Push
Grips
Neutral
Mechanic
Isolation

Simplify your workout, anywhere

Download MuscleWiki Mobile for Fitness on the go

musclewiki_qrcode
Lie on back, bosu elevated toward the ceiling.
Sit up, engaging core muscles.
Lower back down to complete one situp.