Look no further. At TheCycleShop , you'll discover an easy to use, information packed web site. Click here to learn how to save money on bicycling parts and accessories. Oxygen needs are continuously met and the exercise can be continued for long periods. Thus, the exercise level cannot be sustained for long.
Interval training raises the heart rate at which the threshold is crossed.
LSD - long, steady distance. A bicycling training technique that requires a firm aerobic pace for at least two hours. It is basically determined by heredity and indicates a person's potential in endurance sports.