"Natural high" = good, right?
June 14, 2011 7:05 AM Subscribe
I've recently discovered that when I stretch backwards with my arms above my head while holding my breath, I sometimes get a super-trippy laughing-gassy lightheaded rush for about (no longer than) ten seconds.
So: How bad is this for me?
Am I killing loads of brain cells?
posted by Jonathan Harford to health & fitness (6 answers total) 3 users marked this as a favorite