Celebrity trainer Jillian Michaels recently slammed the Keto Diet as unhealthy. But lots of celebs swear by it, so we had to know more. Find out how to lose weight on the Keto diet safely, here!

See what celebs are doing the keto diet. Al Roker and Adrianna Lima included.

Supermoms! These amazing ladies prove that having kids doesn’t need to slow you down at all! In fact, they both look better than ever! See their diet secret below.

No matter your age, you can look and feel like a celeb. Copy these workouts loved by stars to get long, lean legs in 2019!

The list of the best and worst diets for 2019 is official here — see what will work best for you below.

From moms bouncing back to a nearly 50-year-old J-Lo in the best shape ever, these stars have us motivated to hit the gym in 2019! See pics below.

A number of stars lost weight in 2018 and wowed us along the way – from Christian Bale to Oprah Winfrey.

Drew Barrymore has been working out and dieting to get rid of a stubborn 25 pounds she wanted to lose. Now the mother of two is showing off the incredible results in before and after pics.

Want to look toned and fit like Jennifer Lopez? Her personal trainer told HL EXCLUSIVELY what she does to keep looking so good at 49.

Vanessa Hudgens abs are absolutely amazing! The ‘Second Act’ star flaunted her fabulous figure in the newest ‘Women’s Health’ issue, while revealing the diet and exercise secrets behind her flat stomach!