The best supplement for increasing performance is creatine. During HIIT or weight training, it gives energy and promotes muscular growth. But do you know <a href="https://healthysuppreviews.com/when-to-take-creatine/">when to take creatine</a>? Phosphocreatine is the primary type of creatine stored in human muscles. Therefore, engaging in vigorous exercise or training helps to rebuild our muscles effectively . It also begins to develop and heal human muscles.