80/20 Triathlon
by Matt Fitzgerald, David Warden · Hachette / Da Capo (Balance)
Applies intensity-distribution research to triathlon: about 80 percent of training at low intensity and 20 percent at moderate to high. Explains zone setting for each discipline and provides full plans for sprint, Olympic, half-Ironman and Ironman races. The main source of ready-made plans across all four standard distances with low-intensity emphasis.
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