Things to Avoid for men

Things to Avoid

High Temperatures
The body is 37 degrees celcius. Sperm functions best at 32 degrees celcius. 
Long distance driving or sitting, hot baths, saunas, hot tubs, tight fitting underwear, and athletic support straps, all can raise the temperature of the scrotum, thus 'cooking' the sperm. 

Stress
Blood gets routed by all means to vital organs for survival such as the lungs, heart, and brain in times of stress. Obviously the testes are malnourished when the body is under constant stress.

Alcohol
Take a breath, if you stop now, most damage done by drinking will be repaired naturally.
Alcohol interferes with the secretion of testosterone, speeds up the conversion of testosterone into estrogen, lowers sperm count and