{"product_id":"0061930798610","title":"Iron Man Magazine: Critical Mass Bodybuilding Beginner and Intermediate","description":"\"Learn the advantages of such breakthrough midrange movements as the myotatic reflex and peak contraction in a release that extols the benefits of Positions of Flexion in helping bodybuilders achieve impressive results in a fraction of the time allowed by traditional methods. In addition to offering a detailed analysis of the Positions of Flexion full-range, muscle training method, this release also performance tips, muscle-fiber activations methods, a POF analysis of all body parts, and motivating lessons in continuous tension, muscle synergy, and target-muscle supercompensation.\"","brand":"BAYVIEW ENTERTAINMENT LLC***","offers":[{"title":"Default Title","offer_id":47087176450288,"sku":"0061930798610","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/0061930798610_p0.jpg?v=1763354241","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/0061930798610","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}