running gw for two weeks now . actually look forward to cardio. heck even running tren this go my BP is 119/67 today. wtf. my pulse is still high, but thats expected. gonna give it a few more weeks, but my cardio endurance seems right on. had lower back pump today doing incline treadmill , thats what stopped me early today (been having bad back pumps lately) , but cardiovascular I feel good to go