Regular exercise, such as muscle training, can improve sexual ability. The following can contribute to the delay:

Exercising PC muscles can prolong the time.

Exercise PC muscle can make people live longer, so how to exercise:

1, levator ani. It just contracts and releases like urine, which can exercise the muscles inside. -PC muscle

2, sit-ups are helpful, but scientific research has proved that people with strong lower abdomen have stronger PC muscle control ability, so it is recommended that the landlord focus on training the lower abdomen. Available: Lie on your back and bend your knees, a classic action.

3. Whether the waist muscles are strong or not will affect the endurance of the muscles. So it can be used: the goat stands up, the barbell pulls hard, and two actions.

4. It is said that the strength of strength athletes' thighs will drop by about 0.4% after an activity, so it is necessary to strengthen the training of leg muscles: barbell hard pull and heavy barbell squat.

So of course, there are examples of improving sexual ability through exercise.

I wish you a happy life.