Heart for Heart - Monitor your heart in 90 seconds. For a good cause. 💓
BodyGuide - The app that helps you self-solve aches, pain and tension
AliveCor Mobile ECG - A freakin' heart monitor for your smartphone
PainScale - Find treatments for your chronic pain
HeartIn Portable Electrocardiograph - PC/Smartphone compatible ECG. Check your heart anywhere.
MuscleWiki - Understand your body, simplify your workouts