Chemistry

American Sports Medicine Institute

American Journal of Sports Medicine

British Journal of Sports Medicine

Journal of Applied Physiology

European Journal of Applied Physiology

Triathlon

triathlon.org - The official international governing body for the Olympic sport of triathlon.

U.S.A. Triathlon - The official governing body of triathlon in the U.S.

Triathlete Magazine - Extensive triathlon resources and articles.

AllTriathlon - Triathlon training plans and resources.