Publisher's Synopsis
The goal of this story is to reach older people through their grandchildren, in order to learn the benefits of physical exercise as an habit and how this can change their lives, avoiding many problems that appear at these ages.
This book takes us through a story of discovery of young Lucas's grandparents who, with his help, achieve self-improvement through physical exercise and overcoming typical fears and insecurities on this topic in old age. The benefits of physical exercise in older people are also shown, trying to make them reach people more easily, all through a children's story.