Blood travels in a double loop system so it goes through the
heart twice before going to
the body. What is the order of
this loop?
A. lungs-heart-body
B. heart-lungs-heart-body
C. lungs-body-heart
D. heart-body-lungs-heart

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