Sleep.

We might think the following is obvious, if we become 75 years old, we will have spent 25 years sleeping. Well, we sleep a little less nowadays since it seems that our hyperactive society is …

Nieuw boek (Dutch)

Na 20 jaar testen en adviseren van vele individuen met verschillende achtergrond, topsporters, SF operators, politieagenten, ambulance personeel, artiesten, CEO’s, managers, en mensen zo als u en ikzelf, heb ik mijn ervaringen samengevat in dit …