Spinal Cord Injuries
Very cool egg experiment!
Brotherly love without boundaries.
TENS unit electrode placement chart for different sports/life injuries.
Knee Pain Sources
Great "Shoulder Pain" chart!
Here are the healthiest sleeping positions to wake up with no pain
Occupational therapy - office stretches http://www.exerciseforlife.net.au/wp-content/uploads/2011/10/office-stretches_800.jpg