In Part I of Sperm Stories, we talked about how temperature—both cold and hot—affects sperm production, swimming speed, and quality. In this article, we’ll take a look at several recent studies explore non-temperature-related factors.
Category: Sex
Two Flights Of Stairs A Day — The Heart Healthy Prescription For Sex
Heart disease is pervasive in the United States, representing a substantial health concern. Over 17 million Americans have the condition, including 8.5 million people who have had a heart attack. In fact, heart disease is the number one cause of mortality for women. For the many that live with heart disease, questions frequently arise regarding...
Sperm Stories, Part I
No one is quite sure why, but over the past few decades, there has been a major decline in the quality of men’s semen (the fluid that contains the sperm) and fertility rates throughout the industrialized world. As you might expect, there’s no shortage of theories, explanations, and proposed solutions. In this article, we’ll look...Continue reading
Stereotypes 101, Part I: Women Prefer Men with Heavy Stubble
If you’re debating whether to grow out that beard (or shave it off, if you have one), put the razor down and back away slowly. A new study has just confirmed that women prefer men with about 10 days worth of stubble over those with light stubble, a clean-shaven face, or a full beard.
Money, Tea, Dental Floss, and a Full Head of Hair: Keys to Health?
What do dental floss, a full head of hair, money, and tea have in common? Not much, except that they’re all linked to better health outcomes for men. Here’s a brief overview of some fascinating new research.
The Pleasure of Touch
Are any of these scenarios familiar? It’s bedtime. You’re tired. You crawl into bed, and your honey moves over to you and puts a hand on your thigh. Is this a suggestion for sex? Scene number two: You’re at the office at your desk. Your boss, who is of the opposite sex, comes over to...Continue reading
Testosterone Is Bad. No, It’s Good. No, Bad. Wait, It’s Good Again
The news about testosterone changes so quickly that just reading about it could give you whiplash. On one hand, testosterone increases sex drive and muscle growth. That’s good. On the other hand, it’s associated with hair loss and increased risk of prostate cancer. That’s bad. Now new research is looking at testosterone as a way...Continue reading
As Your Penis Goes, So Goes Your Heart
If you’re having trouble maintaining an erection, print this post out and make an appointment with your healthcare provider. Researcher in Australia found that men who self-reported severe erectile dysfunction had a 35% increase in the risk of hospitalization for all heart-related diseases, and a 93% increased risk of death—even if they had no history...Continue reading
Men Know More about What’s under the Hood (of the Car) Than What’s in Their Underwear
According to a recent study by Lloyds Pharmacy Online Doctor in Britain, 90 percent of men can locate important parts of a car engine—and if something’s not right with the car, the guys are confident they can get in there and figure out what’s up. But only half of men say know enough about their...Continue reading
American Men (and Women) Have Shorter Lives Than Counterparts in Other Rich Nations
On average, Americans die sooner and experience higher rates of disease and injury than people in other high-income countries, says a new report from the National Research Council and Institute of Medicine. The report finds that this health disadvantage exists at all ages from birth to age 75 and that even advantaged Americans — those...