Using a skeleton, elastic bands and rubber gloves, Zoe demonstrates to a group of children how our muscles and bones allow our body to move. We hear about how some animals have exoskeletons ...

Other muscles, like our heart, move on their own without us thinking about it. Muscles often work in pairs, pulling on your bones so that you can move. When a muscle contracts it gets shorter and ...

While the move is a great addition to any cardio workout, the fitness star shared that the exercise is also “good for your bones” and “good for your muscles” as she instructs viewers to ...