With the Olympic Marathon Trials approaching quickly, we will reconnect with all of our entrants that we have followed since June. First up is Roberta Groner. We talk about her rest period in November, her struggle to find the fire to train hard in December, and how everything is coming together in January and February. She also discusses the Atlanta course in detail and provides us with a clear picture of her fitness and race plan. In an era where there are more diet plans than people getting personalized nutrition can make all the difference. InsideTracker analyzes 43 different biomarkers so you can optimize your health and performance. Use code RAMBLINGRUNNER to save 15% at www.insidetracker.com. Founded in 2014, COROS was born from the desire to make products that are more accurate, reliable, durable and easier to use than what was previously on the market. COROS features the longest battery life on the market, with 25 hours in full GPS mode on the entry level PACE and an astonishing 60 hours on its top level VERTIX. Visit www.coros.com for more information.