18 Science-Backed Ways to Lose More Weight

Alternating between periods of pushing your body to the max with rest periods has been proven to help you lose belly fat. Interval training also revs up your metabolism! In a study from the journal Cell Metabolism, researchers found that periods of intense cardio can fire up certain genes that initiate the fat-burning process and after-burn effect, which translates to more calories burned even after the workout is over. It doesn't get better than that!