The fitness secrets of Khloe Kardashian, Jonah Hill, and other celebrities

Whether it's for their image, an upcoming gig, or their health, celebrities tend to take good care of their bodies. They also have the best teachers and resources at their disposal. Let's see what kind of routines and tricks the stars use to keep their body in shape!

Insider reports that the secret to Missy Elliott’s now trim figure is cutting several foods from her diet. The iconic rapper explains that skipping on juice, soda and bread has helped immensely in her journey to be healthier. She credits her now increased intake of water with the improvement of her skin. In addition to this diet, she follows Shaun T's T25 workout routine.

The Australian star managed to change her appearance completely over the course of 2020.

Through US Weekly as well as the actress's social media, we learned that she's been doing a combination of dieting, high-intensity interval training exercises and weight training.

Every avid Kardashian fan will know that Khloe Kardashian is very into fitness. But there's more to a healthy body than just working out...

On Instagram, she shares that "by keeping positive about your body, your inner health, your mental sanity, your fitness and what you're trying to achieve, you're way more likely to succeed." It goes to show that a healthy body begins with a healthy goal-fixated mind!

After a bout of depression, Christina Aguilera decided to go on the Fresh Diet, Style Craze reports. It's a delivery service that sends you meals based on your needs to get healthier.

In addition, the singer follows a series of workouts that include cardio and bodyweight exercises. Xtina has never felt better!

Chris Pratt used to weigh about 300 pounds (136 kilograms). Today, he is a much leaner and fitter person. He managed to get this far by training for his role in ‘Guardians of the Galaxy’.

Men’s Journal reports that the actor hired a personal trainer and a nutritionist to transform himself. He attributes his current shape to intense workouts like P90X, and to the vegan Danial Fast diet.

(Image: Universal Pictures)

Kelly, the daughter of rock legend Ozzy Osbourne, was one of the star contestants on ‘Dancing with the Stars’. The rigorous dance training she received in the show kickstarted Kelly's journey into fitness and helped her be healthier.

In Self, she reveals that she maintains her leaner body by working out at least 30 minutes a day.

Jonah Hill reinvented himself through dieting. He looks very different from a few years ago.

The actor has solid advice for improving his health and losing the pounds: cut back on beer!

According to Men’s Journal, talk show host and comedian Jimmy Kimmel lost weight by using the 5:2 method of intermittent fasting.

(Image: Buena Vista Television LLC)

Reported effects from intermittent fasting include an increase in muscle mass and longevity, among others. As a precaution, those who want to follow Jimmy Kimmel and try this rigorous method should always check in with health and fitness professionals.