About
Maarten de Kruijf
Maarten de Kruijf is a qualified Expert Level 2 Sports & Health Coach from the NASM (National Academy of Sports Medicine). Maarten has worked for 5 years in a gym and delivered survival groups trainings
Maarten de Kruijf is a qualified Expert Level 2 Sports & Health Coach from the NASM (National Academy of Sports Medicine). Maarten has worked for 5 years in a gym and delivered survival groups trainings