Forget crunches — personal trainer recommends this 8-move standing dumbbell workout for stronger abs and arms

Add explosive power exercises to workouts for better strength, speed, and coordination

It’s not weights you need — these three abs exercises sculpt a strong and taut core using bodyweight

This 10-minute workout lets you target your deep core muscles with no equipment needed

Running 131 miles in brutal heat was the perfect test for the Smith Motive sunglasses Here’s what impressed me — and what didn’t

What is 'Jeffing' and how can it help you get fitter Our fitness editor found out