21+ I Feel Extremely Tired After Workout US. Your diet is a good place to start when asking why you're tired after working out. Vigorous exercise is a healthy challenge for every body.
5 Reasons Why You Re Feeling Sleepy After Gym Foresport from foresport.net Feeling tired means that you're growing in your practice. However, as napping encourages muscle recovery, it decreases fatigue. Working out without breaks or working out too hard too soon can strain your heart and circulation system, leaving you exhausted.
Give yourself time to recover.
Feeling sleepy after a workout is not only inconvenient, it's potentially a sign that you're not treating your body as well as you should. Happens very often to me that straight after a workout at the gym i feel dizzy (for at least 30minutes) or very tired or sleepy (feels like i missed some sleep that night but i didn t). We're exercising new muscles (even mental ones) or old muscles in new ways. This energy is derived from the sugar in the blood.
