“Many of us initially saw Corona, and the associated lockdown, as a sprint. But that Corona sprint has become a Corona marathon, without us knowing exactly where the finish line is,” says former Olympian and co-founder of BioCheck Patrick van Luijk. How do you stay full of energy? Also in busy and exciting times such as this Corona period? During the Heart Masterclass for Erasmus MC on March 3, lung function analyst Stans van der Poel and Patrick van Luijk took the participants into the world of vitality.