Patent ID: 8029426

Claim:
A mat for exercise comprising: a main mat having a foot hanger that allows for a user's feet to be secured for sit-up exercises at a top surface of one side thereof and a plurality of grooves at a bottom surface of both lateral sides thereof; a plurality of sub-mats coupled with the main mat in use; and a plurality of attachment plates installed at corners of a bottom surface of the main mat and corners of bottom surfaces of the sub-mats, wherein the main mat is provided with female Velcro tapes mounted at the grooves thereof, and the sub-mat is provided with male Velcro tapes that laterally protrude corresponding to the grooves of the main mat, and wherein the main mat has a first slit and a second slit at one side thereof, the foot hanger comprises a first belt fixedly coupled with an inner side of the main mat and passing through the first slit, a connection ring connected to an end portion of the first belt, and a second belt fixedly coupled with the inner side of the main mat and passing through the second slit.