Lonnie, Rob and Phil share science news, community news, and gym talk before getting to a double Topic of the Day. The guys range from vasodilating drugs to overeating to why they tend to agree on most issues. And, importantly, what is the Iron Radio Weight Gain Challenge? Dare you commit? Finally, what do you do when your gym is overly packed this time of year? And how does one tailor his or her cardio choices? Join in and find out!