High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

I’m excited to share with you about one of my all-time favorite activities – walking. As a woman in midlife, I’ve found that ...

This beginner leg workout uses simple circuits and step-ups to build strength, stability, and coordination without ...

Here's everything you need to know to get started packing on muscle with dumbbells, kettlebells, and barbells.

In TODAY.com's Expert Tip of the Day, personal trainer Stephanie Mansour reveals whether a gym membership or working out at ...