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!