High Step Circuit: Beg/Int.... This 50 to 60 minute fitness conditioning circuit will burn fat and shape and tone your body from head to toe. Upon completing the warm up, you will go into 6 fitness cycles. Each fitness cycle consists of the following: 1) A one fun and easy step aerobic combination (that repeats itself 4 times)totaling one minute. 2) A leg exercise on the high step. 3) A compound exercise that consists of legs and upper body using 3 pound handweights. 4) An upper body exercise using resistance tubing (working the same body part that was used with the weights just before it) 5) A core exercise a stretch completes this workout.