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Lesson 2:
Classifications/ Definitions
This lesson explains the fundamental differences between aerobic and anaerobic energy systems, their roles in sprinting and middle-distance events, and how lactic acid buildup impacts performance. It also emphasizes the importance of year-round speed development for 400m and 800m runners, highlighting training strategies to optimize fast-twitch muscle activation and weekly mileage considerations.
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Dr. Derek Leininger’s course, 400-800M Training for HS Athletes, provides an in-depth framework for coaching high school middle-distance runners, focusing on the physiological, technical, and strategic aspects of training. The course begins by breaking down the physiological demands of the 400m and 800m events, covering topics such as energy system utilization, anaerobic and aerobic development...