MARTIAL ARTS
Why settle for fit when you can be a warrior? Demi Lovato, 26, above, recently earned a 2nd degree blue belt in Brazilian jiujitsu, while Jennifer Aniston, 50, swears by Budokon, a mix of yoga, martial arts and animal flow (think: leapfrogs).
MODELFIT
At ModelFit studios in NYC and L.A., clients Karlie Kloss, 26, left, and Taylor Swift, 29, focus on elongating and slimming their bodies with low-intensity (but highly effective) stretching techniques.
WEIGHTLIFTING
Bodybuilding has just recently become cool again (fear not, it won’t bulk you up!), thanks to stars like Ashley Graham (left), 31, and Khloé Kardashian, 34. Just be sure to start slow and learn proper form before adding heavy weights.
TRAINING MATE
Created by former rugby pro Luke Milton, who stars on the current…