A professional footballer in Belgium, Yass Knis gave up his cleats three years ago to become an entrepreneur in sport and nutrition. His place One team is located in Metz , and, since February, he has been doing outdoor fit-camp sessions in Metz on Mondays, Wednesdays and Sundays, in Nancy on Tuesdays, and in Forbach on Thursdays. 1is August, he decided to invest the banks…
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