It’s a fitness fad not for the faint of heart. It’s exercise boot camp — a grueling workout for those tough enough to follow orders from a berating, loud-mouthed instructor. “It’s not for people with ...

Motherhood is a contact sport — which explains why, on a perfect fall morning, Katy Cameron stood in a park and did rep after rep of bicep curls. Providing the resistance that every athlete needs, ...