Power yoga In this form of yoga, asanas are central and you exercise a lot. Your entire body is involved in the exercises that you perform. Activator Pro Muscle All kinds of physical asanas are performed directly one after the other. Together these exercises are one series. One series consists of approximately 40 exercises. You use different breathing techniques for the exercises. Activator Pro Muscle Poweryoga makes you feel calmer, fitter and more energetic. It is an intensive form of yoga where you also train your muscles.