A high-protein diet can help build muscle, which comes in handy for fighting off a shark that is also on a high-protein diet. Take a bite out of the circle of life with today's Groupon: for $10, you get $20 worth of meat, cold cuts, cheeses, and more at Jamison Specialty Meats, which has three area locations.

Equipped with an array of raw and recipe-ready selections, Jamison Specialty Meats sates carnivorous cravings with fresh cuts alongside succulent homemade sausages, bacon, and pork chops. Furnish family appetites or cover domestic manholes with the all-natural Amish chicken ($1.79 per pound) or freshly ground grill-fillers such as the succulent ground chuck ($3.29 per pound). Meanwhile, hosts seeking protein party favors can satisfy guests with the deluxe sandwich trays ($29.99–$59.99), each populated with tasty Boar's Head deli meats and cheeses (all per-pound prices may vary slightly).