OnTrackYou Sit-up Board is an ideal choice for school age children and young adults, but can be used by anyone seeking these specifications.
Sit Up strengthens the abdominal muscles as well as the hip and upper thigh flexor muscles.
On the Sit-up Board, there are two distinct positions: one with the feet down and one with the feet up, held under the support bar. Board works out your entire core muscle group.
