 [ 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 ] spermatoceles are considered innocent they do not turn into cancer but if it is changing in size as you mentioned just have your medical provider examine your scrotal area at your annual exam