How Many Days a Week Should You Do HIIT? A Trainer Weighs In

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.
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9 At-Home Workouts That Actually Get Results

You do not need a gym to get stronger, fitter, and more energized. The most effective at-home programs are simple, repeatable ...
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A Pilates instructor says this is the exact weekly workout routine she follows—and it only contains two Pilates sessions

Welcome to Workout Diaries, a new series where we ask expert trainers to talk us through what a week of exercise looks like for them, helping you figure out how to develop and maintain an effective ...
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Kris Jenner's orthopedic surgeon has no back pain at 53. Here's his simple, 3-step weekly workout routine to stay strong.

The orthopedic surgeon Dr. Jason Snibbe counts celebrities and professional athletes among patients. At 53, Snibbe lifts weights three times a week to maintain his muscle mass. He also works on his ...