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

Add Yahoo as a preferred source to see more of our stories on Google. For Harry King, an 82-year-old personal trainer, it was an arthritis diagnosis that inspired his fitness journey. When he was in ...

If you’re dedicated to working out, you know all too well that there are constant hurdles to overcome, from being “too tired” to exercise to jam-packed schedules to injuries that might keep you ...

At 68 years old, Raymond Singh is in the best shape of his life, crediting his workout routine for his remarkable fitness, as he shared with Parade. Singh is a nationally ranked powerlifter for his ...

Tom Rauscher, 79, completes a series of four exercises every morning, including planks and V-ups. His morning workout routine focuses on core strength and balance. His tips for building a morning ...

For Harry King, an 82-year-old personal trainer, it was an arthritis diagnosis that inspired his fitness journey. When he was in his 60s, a doctor diagnosed him with arthritis in his knees and told ...