{ "item_title" : "80/20 Running", "item_author" : [" Matt Fitzgerald", "Rob Grgach", "Robert Johnson "], "item_description" : "This revolutionary training method has been embraced by elite runners--with extraordinary results--and now you can do it, too. Respected running and fitness expert Matt Fitzgerald explains how the 80/20 running program--in which you do 80 percent of runs at a lower intensity and just 20 percent at a higher intensity--is the best change runners of all abilities can make to improve their performance. With a thorough examination of the science and research behind this training method, 80/20 Running is a hands-on guide for runners of all levels with training programs for 5K, 10K, half-marathon, and marathon distances. In 80/20 Running, you'll discover how to transform your workouts to avoid burnout. ● Runs will become more pleasant and less draining ● You'll carry less fatigue from one run to the next ● Your performance will improve in the few high-intensity runs ● Your fitness levels will reach new heights", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/1/66/527/166/1665271663_b.jpg", "price_data" : { "retail_price" : "45.95", "online_price" : "45.95", "our_price" : "45.95", "club_price" : "45.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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