I think u still do and i way not to have to loose as many calories is cut ur portions in half and drink A LOT of WATER and just do sit ups and leg lifts and do some walking instead of getting a ride some where if it is close enough ride ur bike or walk then you dont have to do sweating activities and things that will hurt u and u will still loose weight. want more advice email me at sweetie1855@msn.com or im me at lilislander07 on aim!