muscles and joints, because as the trampoline is constantly changing and moving shs the body has to respond to what the trampoline is doing. ey could be doing jumping exercises, weight shifting examinercises exercises, they could be doing strengthening exercises. >> i did jump on a trampoline as a kid. it brought back that nostalgic feeling for me and it's a really fun way to work out. >> announcer: "staying well" brought to you by aleve, all day strong, all day long. ills right. only aleve has the strength to stop tough pain for up to 12 hours with just one pill. aleve. all day strong. benjamin franklin capturedkey lightening in a bottle. over 260 years later, with a little resourcefulness, ingenuity, and grit, we're not only capturing energy from the sun and wind, we're storing it. as the nation's leader in energy storage,