{ "item_title" : "4 Hour Marathon Training Plan", "item_author" : [" Elite R. N. "], "item_description" : "This plan is written for an experienced runner who's looking to break 4 hrs for the marathon or improve their time below 4 hrs towards 3 hrs 45mins.A 4:00 hour marathon is approximately 9:00 per mile. To break 4:00, you should eventually be capable of a sub-1:50 half-marathon (8:20 per mile) and sub-50:00 10K (8:00 per mile). Right now, you should be running at least 20 miles per week, and be able to run for an hour non-stop.", "item_img_path" : "https://covers3.booksamillion.com/covers/bam/1/09/625/849/1096258498_b.jpg", "price_data" : { "retail_price" : "6.90", "online_price" : "6.90", "our_price" : "6.90", "club_price" : "6.90", "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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