Is the Alta HR slim enough? https://www.fitbit.com/shop/altahr https://www.fitbit.com/shop/altahr To get anything on your wrist slimmer than that you'll have t

Is the Alta HR slim enough? https://www.fitbit.com/shop/altahr https://www.fitbit.com/shop/altahr To get anything on your wrist slimmer than that you'll have to give up heart rate tracking.