Brad Kearns tackles more interesting Q&A from Primal Endurance podcast listeners and book readers. Submit your questions at www.primalblueprint.com/endurance and they will get covered on the air.  While the questions relate to the specific needs of the individual, the answers are presented in a manner that applies to a broad audience. Listen and enjoy learning about the challenges and successes of your endurance peers, and come away with plenty of practical tips to help improve your training and competitive results. Todd (age 33) has Lymes disease and he's had many surgeries but still is a fit specimen. He is now getting ready for a sprint triathlon and is asking about how to prevent burnout. What is the best way for him to train? [00:00:59]  Paul is new to Primal Endurance life. He went on a 24-hour mountain bike ride. He suffered from GI problems and had to stop the race. He also asks about keeping his heart rate where he wants it to be when he is going uphill on his bike? What does he need to do differently? [00:08:10]  Sometimes you just have to relax about the competition. [00:15:31]  What are some suggestions about fueling during race? [00:18:05]  Warren asks "How do apply the 180 minus age formula to children?" [00:23:44]  Bradley asks if people would consider refereeing soccer an endurance sport? [00:27:20]  Bruce has trouble buying into Dr. Maffetone's 180 minus age training formula. [00:30:34]  Doug asks about the run-walk formula that he is using. [00:32:38]