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If you lift weights, will it only improve your ability to lift weights? ;)
by fersho311 13y ago
If you lift weights, will it only improve your ability to lift weights? ;)
- gwern 13y agoThe brain is not a muscle, as tempting as the analogy may be.
- kinleyd 13y agoMore like a collection of footpaths that become more accessible with use.
- thesz 13y agoActually, it looks like it is. See brain-derived neurotrophic factor, which will be elevated after many exercise, be them of mental origin or just walking. Lifting weights also counts.
- gwern 13y ago> See brain-derived neurotrophic factor, which will be elevated after many exercise, be them of mental origin or just walking. Just because they share some biological commonalties (of course they do! How could it be otherwise?) doesn't make them meaningfully the same thing, any more than them both having lots of mitochondria does.