To achieve these goals, research shows that you should rest no more than a half minute between sets. This rest time is ...

Build muscle, improve mobility, and boost energy after 50 with this fast eight-minute morning circuit from trainer Josh York.

At 56, Jennifer Aniston stays in shape with weightlifting and bursts of cardio — and you won't beat her at a plank, her ...

Most solid training plans include a weekly speed workout, often in the form of intervals. But the length of those intervals usually depends on your race distance, training goals, and fitness level.

Variety can be beneficial for health and fitness. Here's how often trainers said to change your workout routine to maximize ...

Ever dragged yourself through a lengthy gym session wondering if all that time on the treadmill is really worth it? What if everything you’ve been told about needing hour-long workouts to see results ...

After a long day, who wants to squeeze in a workout? You know you should, but you're exhausted and have things to do before bed. So, do you ditch it altogether? No! Here's why: evening workouts don't ...