Got ur pain n concern though it's unfortunate but common too.
Its technique to be mastered by yoga n couple of Exercises with relaxed mind.
It shares fittness of Ur heart need to boost by cardio workout exercise with persistent efforts.
Next Steps
AYURVEDIC management with Detox Panchkarma n Rasayan Vajikaran Therapy available at college Hospital or clinic for longer boost.
Health Tips
Cowmilk especially after sexual activity ( Ensure u spare 2hrs between ur food n activity) by adding seeds of Tulasi sabja Talimkhana Jayfal Kamal kakadi shallow fried dates, shingada..