If the soldiers don't have enough nutrition for every meal, the training effect will not be much better. The most fundamental thing is to replenish energy, then improve the blood circulation of the lower body, reduce the sensitivity of glans penis, tonify kidney and solidify essence, and so on. You can drink the most tiger wine directly on a treasure; At the same time, the exercise effect is excellent, and the effect is obvious in 3- 10 days! 2-3 months stable, easily reach more than half an hour!