{ "item_title" : "Core Strength for 50+", "item_author" : [" Karl Knopf "], "item_description" : "Stay young, improve your mobility and prevent injury with the bestselling fitness guide for core strength training for 50-plus from Dr. Karl Knopf.From swinging a golf club to carrying a bag of groceries, the core is everything. Balance, agility and youthful stature are just a few of the benefits of a toned and powerful midsection. Core Strength for 50+ has everything you need to: - Improve posture - Enhance sports performance - Guarantee low back health - Avoid injury With workouts ranging from basic mat work routines to unstable training with foam rollers and stability balls, Core Strength for 50+ provides more than 75 exercises that build and maintain strong muscles in the abs, obliques, lower back and butt.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/1/61/243/101/1612431011_b.jpg", "price_data" : { "retail_price" : "15.95", "online_price" : "15.95", "our_price" : "15.95", "club_price" : "15.95", "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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