Jason Smith on MSN

20-minute full body dumbbell workout for all fitness levels

Short, efficient workouts can still deliver full-body strength and conditioning benefits. This 20-minute dumbbell routine is designed to be adaptable for all fitness levels, focusing on balanced ...

No crunches needed — tighten your core and build full-body strength in 30 minutes with Pilates and light dumbbells

Grab some light dumbbells and try this trainer's 30-minute Pilates workout to strengthen your core and build real strength.