The Under Armour E39 is probably every athlete’s dream muscle shirt. Not only does it showcase your physique but it measures your heart and breathing rate, G-force, and horsepower. How do they do this? There’s an electronic baselayer attached to the shirt (reminds me of Iron Man) that tracks your biometrics and throws the data to your computer or handheld device.

Here’s a promotional video:

For more details, check out the Under Armour website. I have no idea when and if this will be available in the Philippines.