Fitness

HIIT Fat-Burning Workout

There is a militant camp that believes high-intensity interval training (HIIT) is the absolute best means of achieving fat loss, accounting for total energy expenditure over a 24-hour period. It certainly works well for some people. But recent findings suggest that the extra calories burned during HIIT may not be coming from stored fat, and that HIIT training doesn’t make […]

Fitness

A Full-Body HIIT Workout You Can Do in Under 15 Minutes From Celebrity Trainer Jeanette Jenkins

For celebrity trainer Jeanette Jenkins, fitness can double as family bonding. On Tuesday, the Los Angeles–based creator of the Hollywood Trainer posted an Instagram video of her and her 14-year-old niece, Lexi Jenkins, smiling as they moved through a high-intensity interval training (HIIT) workout together. “[Lexi] is an incredible athlete so this was an opportunity […]