Is Biofeedback crank or a promising area of self improvement? Anyone have a personal experiences with the use of GSR, temperature and heart rate biofeedback devices?
Devices include this one and those under frequently bought together.
More info here.
I've done a lot of neurofeedback, a subset of biofeedback. It seems to have had a strong positive effect on me. Neurofeedback, and perhaps all of biofeedback, pushes you in some direction so make sure you determine if you would indeed be better off moving as such.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.