No weights? No problem — sculpt stronger abs with these 3 moves from a personal trainer

Stiff hips Build flexibility and mobile joints using this one simple exercise from a personal trainer

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

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

This no-floor dumbbell routine challenges your core and arms in just eight standing moves, perfect for small spaces and busy schedules

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