When it comes to kids and exercise, fun is the key! If you can turn physical activity into a game, you’ll build lifelong habits and create positive associations with movement. My son loves watching Ultimate Beastmaster on Netflix—so we created our own version right in the gym. It’s a simple obstacle course that includes running,…

Q: I’m confused about the best way to do cardio for fat loss. One book says to keep the intensity low (no more than 60% of max heart rate) and go for distance, while another says to use high intensity (80% or more) and go as long and hard as possible. Both arguments sound convincing….