The best way to exercise the testicles such as quitting bad habits, maintaining a certain amount of physical activity, and preventing testicular diseases. 1. Quit bad habits: smoking, drinking, staying up late, or consuming spicy and stimulating food for a long time will have a certain impact on the function of spermatogenesis, sperm function, and androgen secretion, and may even lead to testicular problems, affecting fertility. 2. Maintain a certain amount of physical exercise: you can also carry out certain aerobic exercise, such as jogging, walking, swimming, basketball and other aerobic exercise, can be very effective, promote blood circulation and metabolism, can improve their own resistance, the male testicles also have certain benefits. 3. Prevent testicular diseases: Avoid bad sexual birth and active behavior, develop good living habits and avoid radioactive problems. If you find local discomfort, it is recommended to seek medical examination in time, clear diagnosis and early treatment.