i am 55 y/o 155 lbs 10-12% body fat i did test 250/week x 12 weeks and proviron 50mg/day x 6 weeks (gained about 8 pounds which is perfect) by the end i had ed issues and little to no load how can i prevent that and also prevent testicle shrinkage i did clomid x 4 weeks and recovered well and never lost any energy stayed pumped