Andri822 years ago000Can the OH1 also be worn on the ankle, and does it measure optimally there? ...when climbing, anything that hangs on the arms is a nuisance...Show in original language (German)emil912 years ago000Foot Head Upper Arm, anything goes!Show in original language (German)CommentBambi732 years ago000Yes you can wear it like that.It's minimal difference.If you put it on main arteries above the ankle it will do the job well.Comment