http://www.youtube.com/watch?v=Veth_59-knE
Futurescape episode 3
Nanobots in your blood, eternal life, a cooling glove which apparently doubles endurance performance capacity, gene manipulation, printing new body parts and more! Fascinating stuff!
Is this the future of performance enhancement?
http://www.wired.co.uk/news/archive/2013-11/21/3d-printed-whole-heart
Stroke volume plays a huge role in oxygen delivery to working muscles. What if the above concept was abused to rebuild an athletes heart just a few percent larger? VO2 mutants?