How much you sweat is dependent on a range of variables, including: Genetics Environmental issues Age The standard of fitness Weight Of all considerations, your weight and health level can have the most significant effect on how much you sweat during exercise. Your body has to consume more calories to work at a higher degree of weight. It leads to more sweat, so there’s more bodyweight to cool off. The better condition you’re in, the more you’re going to sweat. It is how the body becomes more effective at temperature control. Sweating sooner ensures that the body will cool off quicker. It helps you to work out at a more intense rate over a prolonged period.