Most effective: Large, flat areas significantly arms and legs.
How about letter openers, overflowing voicemail boxes or wet sponges to seal piles of envelopes? What implies for you as a carbon-based being is: have a stretch break, breathe a couple of deep breaths and generally loosen forward. http://intro.Wamon.org/?wptouch_switch=desktop&redirect=http%3a%2f%2fSites.Google.com%2Fview%2Flumina-grand%2Fhome