Auxiliary strategies for localized fat reduction: the physiological mechanisms and techniques of combining massage and aerobic exercise.

In practice, exercise-based weight loss has shown that after a period of moderate-intensity exercise combined with dietary control, the degree of obesity in obese patients significantly decreases. However, the reduction in fat across different body parts is not uniform; for example, the decrease in hip and thigh circumference generally lags behind the decrease in waist circumference. Some obese patients experience severe localized obesity, such as central obesity or excessive fat accumulation in the buttocks and legs. This not only affects appearance, but research also shows that localized obesity, such as central obesity, can pose certain health risks. To address these issues, we can, while prioritizing exercise, implement other interventions to target specific areas and increase the rate of fat mobilization in those areas.

For example, massaging or kneading the areas with severe fat accumulation in obese patients can pre-mobilize the fat in those areas. Then, exercise can be used to burn this fat, achieving a more ideal localized weight loss effect. Traditional massage techniques act on specific parts of the body, regulating the body's condition through acupoint stimulation and massage, clearing the meridians, promoting the flow of qi and blood, resolving phlegm and dampness, and harmonizing yin and yang and organ functions, thereby achieving therapeutic effects. From a modern medical perspective, massage techniques have certain effects on the nervous, digestive, circulatory, and respiratory systems.

Massage can accelerate the elimination of acidic products from the body, promote blood circulation, dilate subcutaneous capillaries, increase local body temperature, and enhance skin elasticity. Studies have also indicated that massage has a bidirectional regulatory effect on the digestive system; in obese patients, massage can reduce appetite, delay gastric emptying after meals, and consequently reduce food intake. Massage can also cause a rise in local body temperature. During massage, the direct friction of the techniques and the passive movement of muscles convert mechanical energy into heat energy. Capillaries in the local skin and muscle tissue open, and the compression of the skin and muscles during massage promotes the flow of lymph and blood.

This increases microcirculatory blood flow, leading to a rise in local skin surface temperature. The method of massaging local adipose tissue before exercise differs from traditional massage. This massage only affects the fat layer and does not directly involve the muscle layer. The massage causes a "destructive effect" on fat cells with low surface tension, releasing triglycerides from the cells into the bloodstream, which are then transported to the muscles for oxidative breakdown. It is important to note that prolonged aerobic exercise must follow the massage to ensure that all the released triglycerides are consumed.

If there is only massage without exercise, the broken-down triglycerides can easily enter the liver, thus worsening fatty liver disease. Therefore, during exercise for weight loss, before each workout, you can massage the local adipose tissue and use infrared heating to raise the local body temperature and increase blood supply to the local tissues, pre-mobilizing fat in that area. Then, perform moderate-intensity, long-duration aerobic exercise to increase the rate of local fat mobilization. Exercise for weight loss is a systemic process; it does not have a localized effect on weight loss.

To better meet the body shape and weight loss goals of obese patients, localized massage can be performed before exercise to increase the rate of fat mobilization in the massaged areas. Its effectiveness has been proven. The massage technique, direction, and duration all affect the weight loss results. Massage technique: The obese patient can perform the massage on their buttocks themselves, or with the assistance of someone else. During the massage, the subject should be completely relaxed, starting with light pressure and gradually increasing the pressure and speed, without penetrating the muscle layer. The massage technique should be sustained, forceful, even, and gentle to achieve deep penetration.

For example, obese patients with severe abdominal obesity can massage their abdomen for at least 30 minutes before exercise, using gentle, even pressure. A lubricant can be applied to the massaged area. This not only accelerates the mobilization of local fat but also promotes skin retraction and prevents sagging. The massage should be performed in the correct direction: starting from the distal end and moving towards the proximal end to promote blood and lymph circulation, thus enhancing the massage's effectiveness. The massage time should not be too short; only massage of the buttocks with sufficient intensity and amount can damage fat cells. It is recommended to massage both sides of the buttocks for 30 minutes to 1 hour.