Rock 'n' Roll Running Series Madrid takes place next to the San Silvestre vallecana. 34,000 people will take to the streets to reach 10 kilometers, the half marathon of 21 kilometers or the marathon of 42 kilometers.

Expert advice on how to prepare for the race. How to choose the best sneakers. When do I take the gel? Do I wear headphones? Do you need to change your diet before a race? Are there more recommended foods to perform? Do yoga or meditation help?