Aerobic exercise like walking or swimming will burn a greater percentage of body fat. Aerobic exercise is an effective way to lose fat only if you are motivated enough to workout frequently, aerobics only burns fat during the workout so if you want encouraging results you need to be able to exercise daily and for longer periods.
Anaerobic exercise burns more calories than aerobic exercise because each movement generates more force from the cells. However, when muscle cells contract with more force they switch to using carbohydrates as the main energy source. This type of exercise may seem incorrect for weight loss but in fact it helps produce an adaptive response with a side effect of an increased metabolic rate. During periods of rest the cells accelerate the fat burning process.
Aerobic exercise can develop into anaerobic exercise
Most exercises can be performed as aerobic (burn fat) or anaerobic (burn mainly carbohydrates) the terms simply refer to the energy pathway required. For example walking is easy and a good aerobic exercise but if we increase the effort the body moves faster, eventually we end up running which then uses the anaerobic energy pathway. The Anaerobic pathway means oxygen uptake becomes insufficient for fat to continue to be the main fuel source.
In fact most exercises or movements we perform result in a split between the fuels used, for example if the effort is about average like vacuuming a room or washing a car then we'll probably be burning about 50% carbohydrates and 50% fat.
Fast weight loss will come when the individual performs each exercise correctly and within their own unique capacity.
To change this rule you must burn stored fat indirectly by using anaerobic exercises to increase your metabolic rate. Fitness expert Tom Venuto has taught thousands of people worldwide exactly how to utilize anaerobic exercises to burn the stored fat indirectly.