Men with erectile dysfunction have a 25-50% higher risk of a future heart attack, stroke, or all-cause mortality.

Nighttime erections are presented as a vital health sign as important as blood pressure, indicating your body's vascular, hormonal, and cardiovascular health.

A study found a correlation between a man's sexual role (insertive vs. receptive) and their gut microbiome, which in turn affected how their body metabolized nutrients.

Women experience the same nighttime arousal cycles as men, which can be measured by elevated pH episodes (EPEs) and serve as a check on physiological health.

Choking during sex has been linked to an increase in the S100B protein, a biological marker also associated with traumatic brain injuries.

Men who ejaculate 21 or more times per month have a 20-35% reduction in their risk for prostate cancer.

In young women, 75-90% of acute bladder infections occur within 24 hours of intercourse, with the odds of a UTI jumping 60 times within 48 hours after sex.

The Adam Sensor is a device from a UK company that you can wear to measure the frequency and rigidity of your nighttime erections.

Exposing testicles to high heat in a sauna can dramatically decrease male fertility markers.