[guilherme05]

guilherme05 on August 1, 2019 at 7:54 am · in reply to: 50K Race HR Zones #25835

Thank you Scott. It’s really good for a newbie like me have some guidelines to follow on my 1st 50K race. One day I’ll be able to race without a HR strap and use my perceived effort. Your last book is amazing, congrats on that.