You very likely developed varicocele, a affliction where by scrotal veins swell. This results in testicle agony and swelling. Running can worsen varicocele symptoms. Wear supportive underwear and steer clear of activities putting tension there. If indications persist or worsen, see a urologist. Offering dwelling consultations can be a option https://g.page/r/CWh-oEgj90E1EBM