'Long before he joined the Bills, he was introduced to Pilates, a conditioning program focused on building core strength, flexibility and endurance through low-impact stretches and movements. Since then, he’s adopted a new lifestyle, shed more than 80 pounds, switched positions and emerged as a trusted asset on the field and inside the Bills locker room. It showed Sunday, when he recorded a sack, two tackles for loss and nine tackles overall in Buffalo’s 9-3 loss to Carolina.'