Gym running can certainly lose weight, running in the gym is generally carried out on the treadmill, this time to control our exercise, at least 30-50 minutes, and jogging, the speed of the gym treadmill should be adjusted to at least 6km / h or more, is better. Although running exercise in the gym, but after the fitness must control the diet, if the fitness after feeling very hungry, and companions to go together to eat and drink, this is completely unable to play a role in weight loss. After fitness is best to eat some vegetables, fruit to resist our hunger, the conditions can be 5-6 p.m. a little early dinner, and then rest for a while and then go to the gym for exercise, exercise, do not eat anything after running, you can drink water, so that the effect of weight loss is the best.