Andrew Huberman· PhD
grip string is just a proxy for all like it means that you use your body a lot and so therefore you're probably >> you know like when I read those the things about like if you have strong grip it means this and this and this. I'm like no if you have a strong grip it means that you do stuff all the time. And so as a result of doing stuff all the time, you're probably sharper than than somebody who doesn't do stuff all the time.