The straddle lever is similar, however the gymnast extends their legs to the perimeters in a straddle position as opposed to keeping them with each other. We do not endorse using the blower for much more than eight hrs. per day. If using the blower for an extended period https://gymnastics-airtrack-mat71322.shoutmyblog.com/25957467/5-essential-elements-for-airtrack-nordic