“Aerobic dancing is already adjusting to injury problems and will probably phase out to some extent.” ProblemDancingInjuryPhasesAdjusting Author:Kenneth H. Cooper
“I used to think that it didn't make any difference how far you ran if you had a good, strong musculoskeletal system and no underlying cardiovascular problems.” IfsThinkingProblemUsedStrongDifferencesRanCardiovascular Author:Kenneth H. Cooper
