Curated OER
Kids Health: Strength Training
Strength training isn't just for people wanting to develop larger muscles. This article discusses many of the benefits associated with weight training and how to determine your appropriate level of involvement. Links to related articles...
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American Fitness Professionals
This site explains how to become a certified personal trainer or fitness instructor. It includes an index of health articles and a listing of seminars and home study courses related to health and physical fitness.
Other
Personal Trainer and Group Fitness Instructor Certificate
This site tells of a correspondence course that you can take to become certified. It also has information on career opportunities.