Declines in Sexual Frequency among American Adults, 1989–2014
Archives of Sexual Behavior, pp 1–13
Jean M. TwengeEmail authorRyne A. ShermanBrooke E. Wells
Click here for full study online @ publisher (cannot be downloaded or printed)
Review of the study in New Y.ork Times
Possible reasons include:
1) Lower Vitamin D ==> poorer health, fatigue, pain ==> less interest in sex, exercise, etc
2) Lower Vitamin D ==> Reduced Testosterone ==> less interest in sex
This study only looked at American Adults, but suspect decreased sex around the world
See also VitaminDWiki
- Fertility and Sperm category listing has
142 items along with related searches - Vitamin D and fertility: a systematic review – May 2012
- Testosterone levels increased after vitamin D supplementation (342 from 320) – June 2015
- Feel sexier with vitamin D and-or sunshine
- Incidence of 22 health problems related to vitamin D have doubled in a decade
- 3X increase in UK children who are vitamin D deficient in just 5 years – Nov 2015
- Military and Vitamin D - many studies
- Reasons for Vitamin D deficiency 35+ reasons
Sexual frequency down 20 percent in 20 years (decreased vitamin D not mentioned) March 20179220 visitors, last modified 08 Mar, 2017, This page is in the following categories (# of items in each category)