Intense workouts can get you fatigued and, at the same time, affect your libido in a bad way. Lucky for you, there is the Testosterone-1 from Muscle Labs USA that will help you stay up for a bit to please your partner during bedtime. Though it is obvious from the name itself, this supplement does not only boost your testosterone levels, but also helps with losing those fats, building toned muscles and improving your strength. Another great benefit of the Testosterone-1 is that it does not convert to estrogen, which means that you do not have to worry about getting gynecomastia or breast enlargement. Also functioning as a muscle enhancer, it only improves your muscles, and not the other parts of your body.