How constant nutrition can improve your workouts - http://ow.ly/k8jVZ
Is stretching good or bad? Two types of stretching to read about - http://ow.ly/k93RB
Interesting article on improvement and change - bit.ly/waLSsG
A great Ted talk on perception vs reality - http://www.youtube.com/ watch?v=Re53vgaVFvI&sns=em