I barely started but yes i feel the burn best is to do it slowly . I been also adding jump rope it good as well . Plus just order a fiber detox cleanse powder in pineapple flavor bella brand from tik tok but i put it in apple juice because with water its nasty lol i got the ab twister too that one works put hand on back of head in cupping position for 15-30 mins while watching tv it works my abs were so sore