feenbean

i would also add, make sure it's your butt that sticks out, not your back that bends if that makes sense. A mirror really helps to make sure your form is good. Good luck

lol, i thought that at the time too! but it's achievable honest! and what a buzz you get when it happens. I started of maybe for 10/15 mins at first but it built up to 20 and according to my gym guy, 20 mins is all that is necessary. Actually its 17 kph, not mph! still fast but not mental! sorry for mix up.

totally depends on your level of fitness, but it is a brilliant way to get fitter! I set the treadmill for 20 mins, the speed at 17.0 mph, incline 1.0% and run for 8 secs then off for 12 sec. which sounds hard to work out but its not once you've done it for a couple of days. This was exercise was given to me by my local…

As a regular gym goer, I would say that with the amount of exercise you are doing, this isn't an issue. Most of us are mere mortals exercising cos we know it's good for us and cos we want to improve our fitness so I think adding in some crunches and sit ups can do no harm whatsoever and I with the exercise you're doing I…