His beard is full of gray hair. His knees have no cartilage left in them. And his fitness routine requires daily yoga ...

A master trainer walks you through the benefits of chair yoga and the best chair yoga exercises to do every day after 50.

From mindful yoga to workouts that break ... to medium, hard, and advanced. Most circuits are under five minutes and vary in intensity. You'll dodge obstacles, blast through walls, and hold poses; the ...