Thick thighs do not have any relationship with good or bad heart function, there is no information to show that people with thick legs have stronger hearts, most people with thick legs because of the accumulation of subcutaneous fat, and other parts of the fat accumulation, such as the abdomen, upper limbs, etc., belong to the obesity or centripetal obesity. This kind of people have a potential risk of heart disease, usually greedy greasy food, exercise to reduce, blood fat rise high, more or less have coronary atherosclerosis symptoms, such as chest tightness, shortness of breath, fatigue, to cause great importance, you can first check the blood lipids, if the blood lipids are elevated, the need for low-salt, low-fat diets, and at the same time eat simvastatin and other lipid-lowering drugs. People who have been engaged in sports for a long time, thick thighs because of muscularity is a healthy performance, due to the training of strenuous exercise, resulting in early overdraft of physical strength, the heart is potentially dangerous, should be checked regularly electrocardiograms, ultrasound, etc. Regardless of the cause of thighs too thick, as long as the body mass index exceeds the standard should be vigilant.