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Bittmann & Wilhelm GbR

Unlock Your Potential:

Calisthenics Master Class

Who is

Hi you! My name is Marc and I’m a seasoned Calisthenics entrepreneur with over 7 years of experience in this niche.

Through dedicated practice and sharing my journey on social media, I’ve not only mastered challenging skills like planche and muscle-ups, I also built a supportive community. My passion led me to monetize my expertise, and now I’m here to inspire you on your own fitness journey.

Let’s build your journey together!

Watch my viral Skills
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Many Atheltes
like You trust me

Jan Krüger

Joined the course with no expectations for this cheep price and I was blown away! It’s the perfect start for anyone new to calisthenics like me. 👌

Brian Futon

Came across this Calisthenics Basics Course through on Instagram, and I decided to give the free guide a shot. I was blown away by the quality! 🌟 The full course turned out to be even more fantastic. It’s perfectly paced for beginners like me, and I’ve already seen massive improvements. Couldn’t be happier with my progress! 🚀

Kai Wilde

Marc not only taught me advanced Calisthenics techniques but also inspired me to push my limits. His dedication, passion, and clear instructions have transformed my workouts. I highly recommend his coaching to anyone looking to level up their skills.

Zakir Weber

I first heard about this course from his Instagram story and decided to give his free guide a try. I was so impressed that I joined the full course, and it’s just amazing as my progress now! 🔜

Amara Berry

I’ve been following Marc on social media for months, and his content has always been motivational. Opting for free guide was the best decision I made in my calisthenics journey. His personalized feedback and encouragement have significantly improved my Calisthenics abilities. Thank you, Marc!

Jordanne Miller

I’ve always been skeptical about those online fitness courses, but after trying the free guide from his Instagram, I was hooked! 🏋️‍♀️ This Calisthenics Basics Course is exactly what I needed to start my fitness journey. The lessons are clear, concise, and super effective. Seeing real results already! 👌

Valentin Todd

I discovered this course on Instagram and started with their free guide, which was incredibly informative. Decided to sign up for the full course and it was a good decision! The lessons are supportive and the plans are amazing. I’ve gained not just strength, but also confidence. 💪

Keelan Moon

Honestly, I never thought I’d get into calisthenics, but after seeing one of his posts on Instagram and trying out his free guide, I was convinced to join the course. 🦸‍♂️ The step-by-step approach is perfect for someone like me who’s starting from scratch. Now, I’m doing exercises I never thought possible!

Marissa Macias

This course came highly recommended by a friend of me. After checking out marc’s free guide, I was immediately impressed and signed up. 😍 The improvements in my strength and flexibility have been astonishing. Plus, the instructors make each lesson enjoyable and easy to understand. 💪

Timo Zieler

I never write reviews, but this Calisthenics Basics Course deserves one! Discovered them through Instagram, tried the free guide, and was instantly sold. 📈 The course content is top-notch, and the instructors are incredibly supportive and motivating. It’s been a game changer for my fitness routine. 💯

Deniz Martin

Initially skeptical, I was won over by the free guide after discovering it on Instagram. The clarity of instruction and practical advice in the full course have helped me quickly grasp the fundamentals of calisthenics. It’s comprehensive, straightforward, and incredibly effective.

Julian Haage

His tailored approach and expert insights elevated my Calisthenics journey. His positivity is infectious, making every session inspiring and effective!

Nico Hents

After following him on Instagram for a while and trying out the free guide, I decided to take the plunge and sign up for the course. It’s the perfect starting point for anyone new to calisthenics, like myself. The instructors are knowledgeable, and the content is accessible and engaging. 👌

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