25.15.9

This website uses cookies to ensure you get the best experience on our website. Learn more

Skip to main content

William Mennesson

1 Credential

1 Issuer

William Mennesson

CrossFit Level 1 Trainer Certificate

January 19, 2025

ABOUT CROSSFIT

What is CrossFit?
Get Started
Workouts
Movements
FAQ
Careers

EDUCATION

Courses Near You
Certificate Courses
Certifications
Online Courses
Preferred Provider Courses

AFFILIATES

About Affiliation
How to Affiliate
Affiliation Requirements
Field Leaders

COMMUNITY

Find a Trainer
Scholarship Program
Foundation
Inclusion
Local News

THE CROSSFIT GAMES

About the Games
Leaderboard
Read Articles
Shop

FIND A GYM TODAY!

Start your fitness journey today and get healthy.

FIND A GYM NEAR YOU

© 2022 CrossFit, LLC. CrossFit, Fittest on Earth, 3...2...1...Go! CrossFit Games, and Sport of Fitness are trademarks of CrossFit, LLC in the U.S. and/or other countries. All Rights Reserved.

Terms & Conditions
Privacy Policy
Cookie Policy
Disclaimer
Do Not Sell My Info
Contact Us
Report IP Theft