Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

3,992 results
  1. ... Share sensitive information only on official, secure websites. Athletic performance is a complex trait that is influenced by ... personality. Studies focused on similarities and differences in athletic performance within families, including between twins, suggest that genetic ...
  2. Good nutrition can help enhance athletic performance. An active lifestyle and exercise routine, along with eating well, is the best way to stay healthy. Eating a good diet ...
  3. ... anabolic steroids to build muscles or improve your athletic performance? Think again. Misusing them is not legal or ... use anabolic steroids to build muscles and improve athletic performance. They may take the steroids orally, inject them ...
  4. ... the James E. Walker Medal for all-round athletic performance in both his junior and senior years.” ( http:// ... the James E. Walker Medal for all-round athletic performance in both his junior and senior years.” ( http:// ...
  5. ... causes these effects. People take bee pollen for athletic performance, hay fever, eczema, constipation, obesity, and many other ... effectiveness ratings for BEE POLLEN are as follows:Athletic performance. Taking bee pollen by mouth doesn't seem ...
  6. ... system. People commonly use whey protein for improving athletic performance and increasing strength. Whey protein is also used ... effectiveness ratings for WHEY PROTEIN are as follows: Athletic performance. Regularly consuming whey protein by mouth while also ...
  7. ... use anabolic steroids to build muscles and improve athletic performance. They may take the steroids orally, inject them ... for studying or anabolic steroids to improve their athletic performance.</li> <li><strong>To experiment.</strong> Young people ...
  8. ... The effectiveness ratings for CREATINE are as follows: Athletic performance. Taking creatine by mouth seems to somewhat improve ... CaffeineCaffeine might decrease creatine's beneficial effects on athletic performance.
  9. ... sexual desire in females who report sexual problems. Athletic performance. Taking Panax ginseng by mouth for up to 8 weeks doesn't improve athletic performance. There is interest in using panax ginseng for ...
  10. ... genetic variation and a complex trait like weight, athletic performance , or sleep is indirect or unknown. Therefore, the ... Central): Direct-to-Consumer Genetic Testing for Predicting Sports Performance and Talent Identification: Consensus Statement Stanford at the ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last