Manplus vixea DO BODYBUILDING AND INTERVAL TRAINING INFLUENCE MY LEVELS? Actually, there are a lot of studies on and how to increase the level of this hormone in the blood in order to get better overall muscle capacity. Vixea manplus What is relatively safe is that high intensity intervals with exercises such as Burpees or sprints have a constant impact on the level of the body. One study showed that even 20 minutes after physical exertion, subjects still had a high level. In this case, it can be noted that short duration and high intensity exercises create a precondition for the hormonal system to develop muscles and burn fat.