How often should I take pre-workout supplements to optimize my performance during exercise? Is it advisable to adhere strictly to a specific schedule, or can I adjust the frequency based on my individual workout regimen? For instance, are there considerations I should take into account, such as the type of exercise I engage in—be it weightlifting, cardio, or high-intensity interval training? Moreover, how do factors like my overall health, sensitivity to stimulants, and personal fitness goals influence the frequency of pre-workout intake? Could it also be possible that varying the time of consumption relative to my workout schedule could yield differing results in terms of energy levels and focus? Furthermore, should I be cautious about potential adverse effects from too frequent usage, and how might I gauge the right balance to ensure I am enhancing rather than hindering my performance? What do experts recommend regarding best practices for usage frequency?