Doing anaerobic strength training for a period of time before aerobic exercise can consume some blood sugar in advance, which will advance the time for aerobic exercise to consume fat.
As for how long it takes to take effect, it depends on your previous physical condition and your current diet. Big base and quick results. Those who didn't exercise at all before, as long as they didn't diet, even gained some weight for a short time at first. . . Diet is mainly controlled near the body's basal metabolic calories. Eat less oil and salt, especially at night, eat less staple food and eat more vegetables and white meat. . . It usually takes a month to get results. . . Of course, dieting is faster, but it will not retain muscles and reduce the body's basic metabolism. After a period of time, it is easy to enter the platform period, which is not conducive to weight loss in the later period and is not conducive to maintaining the effect. It's easy to get fat again.