Your aerobic capacity determines how fast you can run. Learn why, and how to improve your aerobic capacity.
Aerobic Running Improves Your Engine

Archive of articles that mention Pete Pfitzinger.
Your aerobic capacity determines how fast you can run. Learn why, and how to improve your aerobic capacity.
Learn about why strides should be a critical element of your training, and how to implement them in your routine.
Learn why recovery runs are an essential are an essential part of well crafted training plans. It will not just enhance recovery, but make you run faster as well.
Find out all about why you need to run slower to become faster. And learn how to monitor and categorise the intensity of your runs.
The sub 3 marathon — finishing a marathon in less than three hours — is an elusive goal for many ambitious runners. It is a challenging task, and doing it requires a solid mix of work ethic and genetic talent.
Travel far enough north, and you’ll eventually reach Norway. Keep going up, and you will reach the polar circle. Go further north still, and you will find yourself firmly in the land of the midnight sun, or the night that never ends, depending on the season.