Felix Harder

Udemy – Diet And Nutrition Coach Certification: Beginner To Advanced 2025-6

Last Updated 3 Sep 2025

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Udemy – Science-Based Bodyweight Workout: Build Muscle Without A Gym 2024-4

Last Updated 9 Jul 2024

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Udemy – Fitness Trainer Certification: Gym Workouts & Bodybuilding 2022-5

Last Updated 13 May 2024

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