Everyone wants to easily, without pain and effort, get a toned, slender body. That is why we are regularly bombarded with promises like "Instant Results!". All these schemes have only one drawback: they do not work. In the book Cardio or Strength? you will not find any secrets like super exercises or magic pills. Alex Hutchinson has compiled this guide based only on the latest information about human health and sports activities, and all the facts presented are scientifically based. Alex answered all the common questions about fitness: how much to train, how to eat, what gadgets you need, how to prepare for a competition, and which do you prefer: cardio or strength training?