Test Prop and Winny Cycle

Just been on it for about 2 weeks, losing water like crazy, but strength is falling a lil too much for my likes. I’m incline benching 315 3x’s and used to get about 7 reps and feel like a beast. Now I feel like I’m dead after pressing it the 3rd time.

Cycle:
Test prop 600mg a week ed pins
Tren ace 350mg a week ed pins
Var 50mg a day first 6 weeks
Winny 50mg a day last 6 weeks

Stats:
31 years old
235 lbs
5’11"
18.2% bf
Training for 16 years