Masters Athlete Physiology and Performance (MAPP) - http://home.hia.no/~stephens/

What is Aerobic Exercise and Why Should I do it? - http://k2.kirtland.cc.mi.us/~balbachl/aeroprin.htm

Time-to-Run (online running magazine) - http://www.time-to-run.com/physiology/index.htm

Dr. Stephen M. Pribut's Sport Pages - http://www.drpribut.com/sports/spphysio.html

Exercise Physiology Research Project - http://wso.williams.edu/~sbennett/exer.html

The Journal of Exercise Physiology (online journal) - http://www.css.edu/users/tboone2/asep/fldr/fldr.htm

Miraculous Messages from Water - http://www.wellnessgoods.com/messages.asp

Coaching Education - http://www.coacheseducation.com/

An excellent site on nutrition - http://www.nutrifit.org/