For years, I had been using the treadmill and elliptical machines at the gym, but I've been feeling like I've been doing the same workout routine for so long, it wasn't challenging enough for me anymore and I need to try something new. So for the past two weeks, I've been using the stair climber machines at the gym instead, and really giving it my all! I only was sweating a little bit or not at all on the treadmills and elliptical machines, but every single time I use the stairmill, I am completely soaking wet with my own sweat, red-faced, and out of breath at the end of my workout! This da... Show more