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

Jeanette Jenkins knows a thing or two about creating great workouts — this full-body circuit was low-impact but left me unexpectedly sore the next day. With almost three decades of experience in the ...

Bodyweight workouts offer a practical, equipment-free way to build strength, improve balance, and begin a sustainable fitness routine at home.

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