Avoid rookie running mistakes

... heavy weights in the gym, it can be as simple as regularly squeezing your butt cheeks together or attending a Pilates class." "Many new runners think that to run well they need to take big long strides, landing on their heels well in front of their ...

http://www.stuff.co.nz/southland-times/life-style/9311048/How-to-avoid-rookie-running-mistakes