The Peloton app offers all kinds of classes on it, some of which I've highlighted before. With an All-Access membership ($44 per month), you can access the at-home fitness company's famous cycling ...

Fact checked by Nick Blackmer Stretching relieves stiffness and supports mobility, especially as you age.Experts recommend ...

In TODAY.com's Expert Tip of the Day, a trainer reveals how frequently to stretch to boost flexibility and ease achy muscles and joints.