Male Genitalia Shrinking

September 26, 2012 - 6:39 pm | Category: Health

According to a new study, the size of the average penis has SHRUNK by about 10% over the last 50 years.

The researchers aren’t sure what the main cause of the shrinkage is, but they did find five factors that are linked to smaller junk:

Stress.

Smoking

Alcohol.

Weight gain, especially around your waist.

And air pollution.