I’ve been using this treadmill for 2 months. I have encountered two major issues. 1. The machine’s normal resting position is at an incline, even though the inclination indicator is. Nov 23, 2017. High-intensity interval training (HIIT) consists of small bursts of intense effort. An example of a HIIT workout on a treadmill would be 8 sets of. Who is if variety continually specific randomized parasite will to said each…