General

• American Council on Exercise (ACE):  A non-profit organization, sets standards and protects the public against unqualified fitness professionals and unsafe or ineffective fitness products, programs and trends.
• American Heart Assosciation - Exercise & Fitness:  Exercises to help your heart:  swimming, cycling, jogging, skiing, aerobic dancing, walking any other activities can help your heart.
• Department of Kinesiology and Health at Georgia State University:   Exercise and Physical Fitness page provides research-based exercise and fitness information.
• ExRx.net:   An exercise resource for the exercise professional, coach, or fitness enthusiast.
• MEDLINEplus - Exercise/Physical Fitness:
• MSN - Health -Fitness:  Good information and articles.
• prevention.com - Fitness:  From Prevention magazine, exercises and more to get you fit and healthy.
• smallstep.gov:  For kids and adults, take steps to become a healthier you, from U.S.D.H.H.S.
• The President's Council on Physical Fitness and Sports:  Good resources for coaches, teachers, health care and fitness professionals.

Exercise & Fitness Programs

• About.com - Workout Center:  Excellent site for general exercises & targeting specific areas of the body.
• ExRx Online - Exercise Instruction & Kinesiology:  Good site to help you set up an exercise training program.
• FreeTainers.com:  Free personalized training program.
• The Nicholas Institute of Sports Medicine and Athletic Trauma - Exercise Programs:  Exercises for specific conditions or for rehabilitation following injury and/or surgery that can be used as general or  strengthening and stretching exercises
• Sports, Exercise, & Fitness - Senior Citizens:  Good website for senior citizens.
• President's Challenge:  The President's Challenge is a program designed to help you get fit.
• TudeFitness Exercise Zone:  Provides exercise & fitness tips (exercise tips, fitness information, running help, weight training advice, & more)  to help you get in shape.
• Turnstep.com:  Aerobic Exercises: Includes video reviews, moves and patterns, music, and information on adaptive aerobics.
• Workoutplan.com:  Offers a free flexible, customized personal exercise planner.