Losing muscle after 45 often feels like a subtle, creeping decline—stairs feel a bit steeper, grocery bags seem heavier, and your balance shifts in ways you didn't expect. This biological shift, known ...

KETCHUM • Debra Drake takes a stretchy, silk fabric hanging from the ceiling in her hands and addresses the youngsters in front of her. “Now, grab big folds of cloth. Step one foot in. Now, fly like ...