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What is known about side effects of fitness (e.g. doping)?

T.w.v. € 9,95

There are many discussions on side effects of fitness, like the usage of doping in the fitness industry or injuries caused by fitness participation. In this e-book, a large amount of scientific studies are summarized and reviewed by Dr Marije Baart de la Faille and Dr Johan Steenbergen. In short: there are side effects, but in general the negative effects of fitness are marginal! This a must-read chapter!