If you are looking for an improvement in performance, be it sport, business or creative, then you should take a serious look at NeurOptimal.
NeurOptimal is designed as a personal transformational tool and makes the brain more resilient and flexible.
By providing information to the self-regulating part of the brain, it is optimises it so that your brain is working at its best.
See what dutch Olympic athlete Govert Viergever said to NeurOptimal trainer Hannie Ruinen about his experience of NeurOptimal.
http://neuro-insight.blogspot.ie/2017/11/conversation-with-govert-viergever-on.html?m=1