This Jeffing-inspired functional workout builds a strong body and boosts cardiovascular fitness by combining bodyweight ...

Rebuild shoulder strength after 50 with 5 seated moves using dumbbells and bands for better control than machines.

The back isn't just the largest muscle group in the upper body; it's also a real calorie-burning machine. The stronger and more active your back is, the more calories you'll burn throughout the day!

Research shows this simple routine can rapidly improve endurance and health — no gym required. The 7-minute workout is the ideal way to get fit: It’s fast, efficient and fun. It also builds endurance, ...