Benelux Enterprise Awards 2026

<p>Grouwfit.nl is the platform of Marvin Grouw, a certified nutrition advisor and personal trainer based in Harderwijk, active since 2014. Through Grouwfit, Marvin helps people reach their goals with honest, science-based guidance on training, nutrition and supplements. Rather than chasing hypes and empty promises, he focuses on clear, reliable information and personal coaching. His mission is simple: to make sustainable fitness and healthy nutrition accessible and understandable for everyone.</p>