Are you born mentally tough?
Combat Wrestling World Champion, Eric Huebner, doesn't think so.
Join Josh(@thejoshmckinney) as he interviews his brand new Black Belt, Eric(@erichueb12). They dig deep into what it takes to have a great competitor mindset.
Free Simplifying Jiu-Jitsu Ebook: https://www.simplifyingjiujitsu.com/opt-in
