I have an elliptical trainer at home and I have been using it 5 days a week for 30 minutes at a time using some of the preset programs. They vary the levels to give you intervals of high intensity with bouts of lower intensity in between. Anyway, I've been doing this for about 5 weeks now, and I'm starting to feel like I've had less of a workout. Where when I started I would stumble off the machine red faced and drenched in sweat, now I am more pink faced and having only broke out in a mild sweat.
I just don't know what I should do from here. Should I start increasing the intensity of my workouts? Or start working out for longer time frames? Or is it going to still give me the same benefits I'd had where it felt like a much more difficult workout?

