Hormones and SMR There are frequently reports of people responding hormonally to brain-training–often to SMR. It has appeared to me to be somewhat idiosyncratic–not everyone does it–and I’ve never seen anything studied or published about it. It would be difficult to study, since the range of potential hormonal responses is pretty vast. We do know that SMR up-training in the sensory-motor cortex frequently improves a person’s ability to fall asleep (SMR bursts at night are called “sleep-spindles” and are related […]
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