A man with poor sexual health lying in a hospital bed next to a monitor.

What causes poor sexual health in men? Does your geographical location determine your semen quality?

Dr. Michael Eisenberg joins Dr. Andrew Huberman on the Huberman Lab podcast to talk about the environmental and lifestyle factors affecting male sexual health. He also notes a strange correlation between semen and geography.

Continue reading for more surprising facts about the causes of poor sexual health.

Obesity, Chemicals, and Hormone Levels

The doctors discuss current research that contradicts previous assumptions about the causes of penile size. Research now shows that penile sizes have been experiencing an upward trend. This upends the widespread belief that environmental and lifestyle factors such as obesity would lead to a decrease in size.

Following the podcast discussion and the revealing nature of the study, there was a noticeable wave of interest from the audience with men. It demonstrates an eagerness to participate in further research, underlining a growing public concern for poor sexual health.

General Health Correlations With Semen Quality

Dr. Eisenberg noted the variations in semen quality by geographic location, pointing out that urban areas often exhibit higher fertility markers than agricultural regions, which may suggest a link to environmental influences or genetic factors affecting male fertility.


Obesity and its potential impact on health, chemicals and their effects on the human body, hormones and their role in reproductive health, environmental factors and their influence on health and fertility, as well as semen quality and its relevance to male reproductive health, are all important background knowledge to understand the information presented in this podcast. These topics form the foundation for exploring the relationship between lifestyle choices, environmental factors, and sexual/reproductive health. Public concern for reproductive health has been growing recently due to emerging research findings that challenge previous assumptions about penile size, obesity, and lifestyle factors.

One recent event that sparked interest in reproductive health was a podcast discussion. This discussion raised public concern about the impact of obesity, chemicals, hormone levels, and other environmental influences on fertility and reproductive outcomes. It also highlighted the need for further research to understand these complex relationships better. Reproductive health encompasses not only sexual well-being but also the ability to conceive and have healthy pregnancies. Fertility markers such as sperm count, motility, and morphology play a crucial role in assessing reproductive potential.

Looking ahead, there is a promising future outlook with increased public awareness leading to more discussions and studies on reproductive health. Ongoing research will help shed light on how lifestyle choices like diet, exercise levels, or stress can affect sexual/reproductive well-being.

Have Poor Sexual Health? Here’s What Might Be Causing It

Katie Doll

Somehow, Katie was able to pull off her childhood dream of creating a career around books after graduating with a degree in English and a concentration in Creative Writing. Her preferred genre of books has changed drastically over the years, from fantasy/dystopian young-adult to moving novels and non-fiction books on the human experience. Katie especially enjoys reading and writing about all things television, good and bad.

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