B7QPg8DIYAEpOhq Full size 445 × 262 pixels Why almost all our ideas about training are wrong (or at least: based on the wrong assumptions) individual variations in Individual variations in calf muscles and Achilles tendon structure Previous image Next image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Δ