 [ Symptoms ] why do i get so tired after exercising  i have not gone out and done physical activity for about a month so i just went out for a nice and easy power walk for about 50 minutes i come home and suddenly i just feel sluggish and exhausted i do not starve myself i eat when i am hungry and when i need to eat i get super tired and when i come home i just knock out because i get so tired i do not like to exercise when i have school it is been affecting my health and my body i really want to exercise daily help please <negative_smiley> [ Disease ] i like yoga i always feel rejuvenated after yoga