This is not psuedoscience. The human body is a dual electromagnetic neural circuit with and a liquid iron containing circulatory system. The presence of subtle electromagnetic fields around the body isn't hocus pocus, it's fuckin' DUH.
What it means, how its vlaues fluctuate, the relativity to the 'mood' of an individual are yet undocumented and unresearched by anyone that hasn't couched in a shitsack of new age hippie witch bullshit.