Under Armour, Calvin Klein, Old Navy, and Old Spice are among the brands that worked with top U.S. fitness model Greg Plitt.

If you’ve ever dreamed of being featured in a bikini on an iconic magazine cover, Sports Illustrated Swimsuit model Katie Austin is here to tell you — it’s not that hard. The magazine unveiled its ...

Achieving fitness success starts with setting clear and realistic personal goals. Whether you aim to improve overall health, build muscle, lose weight, or increase endurance, defining these goals ...