The integumentary system is made up of A. the skin, nails, and hair.
B. just the skin.
C. just the nails and hair.
D. just the skin and nails.

Jamie is trying to become more active likes to run and lift weights but he feels the need to do more to get hidden burned up in work his heart doesn't have access to gym but has weights in living community with sidewalks can you come up with three different workouts for him that will him get into his target heart rate zone