A 92-year-old woman, Li, from Hunan, China, is proving that age is just a number when it comes to fitness. Her intense morning regimen features 200 push-ups, 100 sit-ups, and even hula-hoop spins.

Pilates is commonly associated with floor exercises on a mat or Reformer workouts using a dedicated machine, but you can gain the strength-building benefits of Pilates while standing. This 20-minute ...