Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
conception
12 days ago
|
parent
|
context
|
favorite
| on:
MRI scans show exercise can make the brain look yo...
Doing boring rote movements sucks. There are lots of fun ways to exercise.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: