Q: Do excessive testosterone ranges make guys “players”?


Testosterone (T) ranges are related to sexual habits and performance. T performs a task in each mating and parenting. Married males are likely to have decrease T ranges than single guys. Men who're fathers are likely to have decrease T than those that are usually not. On a person foundation, T ranges are likely to drop while you companion/marry and drop while you turn out to be a father. On a nationwide common foundation, for causes but unsure, males’s T ranges have been declining with each latest era.

T correlates to variety of intercourse companions. The CDC says that the median lifetime variety of opposite-sex companions amongst sexually skilled males aged 25-49 years of age is 6.3 (for ladies, it’s 4.3) and almost 60 p.c of males have had 9 or fewer companions (for ladies, it’s over 75 p.c with 9 or fewer).1 Another examine discovered the common variety of sexual companions for women and men within the United States is 7.2.2 Research revealed in Hormones and Behavior discovered that “T is positively and sizably associated with the number of opposite sex partners in men” even when controlling for potential confounding variables.3

A latest survey of middle-aged males revealed in Biological Psychology discovered a “robust relation” between larger testosterone and elevated untrue habits.4 Among males with companions, a examine revealed within the Journal of Sex Research discovered larger T is related to concurrent or “overlapping” companions.5 But correlation doesn’t imply trigger. Other elements and directives might affect each T ranges and sexual behaviors – i.e., one thing else might have an effect on each.

Humans, like all organisms, have been biologically programmed over millennia. Although we're free to make intentional selections to override this programming, these applications information us far beneath our aware consciousness. Nature’s major directive for all species is to cross on copies of their genes. The survival of the gene, not the person, is paramount. Mating and elevating the gene-bearing offspring could be seen because the core round which all animal behaviors revolve. For reproductive functions, we are able to largely divide animals into two buckets. In “tournament species,” like chimpanzees, the males struggle one another and the winners do all of the mating. A small variety of large, aggressive males go away behind a wake of pregnant females. In monogamous “pair-bonding species,” like marmosets, females hunt down smaller much less “binary” males who look and act extra like them and usually tend to share parenting duties.6

In all species, sexual behaviors are tied to reproductive benefits. T performs a task in mediating what’s wanted to cross on genes. The Challenge Hypothesis7 means that T ranges fluctuate to fulfill environmental challenges. For instance, in people, the T ranges wanted for courtship tournaments and bed room fireworks are completely different than these suited to being companion/husband and father.

Settling down and staying bonded with our past love wouldn't assist unfold our genes.8 Almost all mammals, people included, have a built-in mechanism that scientists name the “Coolidge Effect,” which makes us extra sexually responsive towards new, unfamiliar mating companions when the fertilization job seems performed. The evolutionary profit is {that a} male can unfold his genes amongst a number of females, which can be why analysis exhibits that human males are pushed to hunt “the strange” greater than ladies in every thing from a man’s head-turn to take a look at an unfamiliar feminine on the road9 to taking a look at porn10 and fascinating in one-night stands.11

Is the Coolidge Effect an indication that people aren’t evolutionarily programmed to be monogamous? While conventional narratives observe monogamy is a function of human mating all through societies,12 in “Sex at Dawn: The Prehistoric Origins of Modern Sexuality,” authors Christopher Ryan and Cacilda Jethá argue that monogamy is an unnatural state for our species, citing the historical past of human improvement and declaring that right now’s marriage charges are down whereas divorce charges, adultery and flagging libidos are up.13

Maybe the reality is extra nuanced than that. As identified by evolutionary biologist and neuroendocrinologist Robert Sapolsky, people are odd creatures combining the options of each match and pair-bonding species. Individual males might behave extra like “tournament males” or like “pair-bonding males” in numerous contexts and particular person ladies could also be extra attracted to at least one or the opposite at numerous levels of their lives. Which results in the query: If people are nonetheless evolving as a species, do generationally declining T ranges and the societal shift away from conventional (binary) gender norms counsel that we have gotten extra of a pair-bonding species? If so, the place would possibly that lead?


1. https://www.cdc.gov/nchs/nsfg/key_statistics/n-keystat.htm#numberlifetime

2. https://www.healthline.com/health/healthy-sex/average-number-of-sexual-partners

3. https://pubmed.ncbi.nlm.nih.gov/21420411/

4. https://www.sciencedirect.com/science/article/abs/pii/S0301051118307002?via%3Dihub

5. https://www.tandfonline.com/doi/full/10.1080/00224499.2021.1968327

6. https://www.youtube.com/watch?v=DeKaqiELGH8

7. https://pubmed.ncbi.nlm.nih.gov/27856292/

8. https://rewardfoundation.org/relationships/the-coolidge-effect/

9. https://link.springer.com/article/10.1007/s10508-013-0120-2https://www.dailymail.co.uk/health/article-2348927/Off-hook-Men-help-staring-women-evolved-increase-reproductive-success.html

10. https://www.psychologytoday.com/us/blog/experimentations/201802/when-is-porn-use-problem

11. https://www.datingadvice.com/studies/5om3o

12. https://www.frontiersin.org/articles/10.3389/fevo.2019.00230/

13. https://www.goodreads.com/book/show/7640261-sex-at-dawn

The put up Testosterone and the Mating Game first appeared on FitnessRX for Women.