У вашего броузера проблема в совместимости с HTML5
Struggling with pull-ups? Check your grip. Coach Jessica Estrada explains how to grip a bar for pull-ups.
Learn more gymnastic tips here: http://karhustrength.com/category/education/
CrossFit Jääkarhu is a community in Austin, Texas focused on identifying goals, coaching progress and getting results. Learn more at karhustrength.com