Warming up before exercise helps kids stay healthy and perform better. Learn about the best warm-ups for kids to do before active play and sports. Fact checked by Karen Cilli Fact checked by Karen ...

your first pull-up, warm-ups are nonnegotiable. It doesn't matter your fitness level or age either, says Tina Tang, CPT, creator of the WH+ Ultimate Pull-Up Plan. "I never skip a warm up ...