Celebrity fitness

Jennifer Lawrence in the best shape of her life. Here are 9 things she did to get the body she has now:

Mila Kunis Workout Routine

Holy Arms!!!

BONUS: Gigi Hadid's workout needs to be fun. I'll tell you right now that Hadid is not a fan of typical gym sessions and running on a treadmill. That being said, you can replicate the training of the supermodel quite easily. Gigi Hadid is a big advocate against body shaming, and says she's been trying to gain weight, but her super active lifestyle, on top of her training that keeps her nice and toned, makes it difficult. Hadid is of course first a foremost a model, having made it to the…

What to eat, when to train, and how to stay motivated.

Alicia Vikander, who is 5' 5" and 117 pounds, began working out three months before shooting on "Tomb Raider" began.

Kate Hudson Workout: Learn how Kate Hudson trained and the workout and diet he used to prepare for her roles. Think you have what it takes?

Margot Robbie has revealed her bizarre bedroom habit that husband Tom Ackerley thinks is a 'tad ridiculous.'

Ronaldo's food habits are already influencing his teammates' diets

Find out what the Hollywood crowd wears to five celebrity workout classes in NYC and L.A., and shop the activewear look for each cult studio.