Lice in at Least 25 States Show Resistance to Common Treatments. Aug. 18, 2015 â The start of the school year means new classes, new friends, homework and sports. It also brings the threat of head lice. Scientists report today that lice populations in at least 25 states have ...
Both testosterone and estrogen levels experience a boost through regular sexual activity. Testosterone does more than just boost your sex drive, it helps fortify bones and muscles, and it keeps your heart in good working condition as well. In women, sex increases the levels of estrogen, which protects against heart disease.
Specifically, men should consume foods high in zinc, which boosts sperm production, and foods that assist testosterone production, leading to stronger erections and an increased sex drive. Starting around age 30, menâs testosterone levels begin to dip at a rate of about 1-2% a year.