Tabata is a four-minute high-intensity interval training (HIIT) workout developed by Dr. Izumi Tabata, involving eight rounds of 20 seconds of maximum effort followed by 10 seconds of rest. Unlike ...

How far you go in these long runs depends on your skill and experience, but Mackey says 45 minutes is a good starting point ...

Curious whether the herbal supplement ashwagandha can help you slim down? Learn what to expect if you add it to your medicine cabinet.

In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's metabolism and help with weight loss.

Dale and his plastic surgeon, Dr. Obaida Batal, open up to PEOPLE about the multiple procedures that took place over a year ...

Dale from California embarked on a health journey that changed his life. The man had moved to a new city following his divorce and met his now husband, Jonathan. Dale found himself at a turning point ...

Sabeer Bhatia goes on '5-day fasts during which he eats very little'. Learn more about his diet and fitness secrets for living disease-free.