What is a plausible mechanism of action where training your muscles has any effect on your brain?
You seem to be claiming that cognition occurs strictly within the brain. If so, how sure are you of that claim? How sure that the condition of the rest of the body has no effect. even just supportive, on the brain’s ability to process data? That the external environment isn’t involved in any way?
You seem to be claiming that cognition occurs strictly within the brain. If so, how sure are you of that claim? How sure that the condition of the rest of the body has no effect. even just supportive, on the brain’s ability to process data? That the external environment isn’t involved in any way?