G2 Fitness has introduced the first eco-friendly self-guiding stretch mats for golf, yoga and pilates. LPGA's Natalie Gulbis endorses these 100% recyclable fitness mats which actually depict each position that you should stretch in, so you'll never forget those calf stretches ever again. The physician-certified mats aim to maximize your own personal fitness routine as well as spare the earth another un-recycable product.  Cost,...