Karen & Harry Ainsworth – Parkinson’s Disease | MagnaWave Testimonial Play Video Karen & Harry Ainsworth – Parkinson’s Disease | MagnaWave Testimonial Harry was diagnosed with progressing Parkinson's disease. He had to quit his job and it took away his ability to build furniture. Karen wanted to give Harry his gifts back and together they started trying MagnaWave PEMF. As he continues to improve, he has resumed woodworking and building again. Share