# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/sw42gwa
Exercising 25 Minutes a Week Increases Brain Volume - and May Slow Memory Decline
"Exercising for 25 minutes a week, or less than four minutes a day, could help to bulk up our brains," reports the Washington Post, "and improve our ability to think as we grow older."

A new study, which involved scanning the brains of more than 10,000 healthy men and women from ages 18 to 97, found that tho ... ⌘ Read more