high gear inches could be the problem, harder to skid, more stress on muscle.
that and maybe toestraps too loose, causing you to pull up harder and put more effort into catching your foot on the underside of the strap, therefore tensing your ankle muscles more than needed
that and maybe toestraps too loose, causing you to pull up harder and put more effort into catching your foot on the underside of the strap, therefore tensing your ankle muscles more than needed