3+ hour, 1+ min ago  (184+ words) Mc Kinney's fitness scene is getting a major upgrade. Crunch Fitness officially opened a new $5 million, 40, 000-square-foot gym in Mc Kinney, introducing the company's latest Crunch 3. 0 concept with expanded amenities, dedicated recovery spaces and boutique-style workout studios. Located at 15942 Eldorado…...