Heart for Heart - Monitor your heart in 90 seconds. For a good cause. 💓
MuscleWiki - Understand your body, simplify your workouts
AliveCor Mobile ECG - A freakin' heart monitor for your smartphone
IIFYM - IIFYM, aka If It Fits Your Macros, is a fitness website that helps you achieve your health goals.
HeartIn Portable Electrocardiograph - PC/Smartphone compatible ECG. Check your heart anywhere.
Macrosinc - Macrosinc is a fitness and healthy nutrition website that help people in gaining fitness and health-related guides.