We all know triathlons consist of three disciplines—the swim, the bike, and the run—but what about transition? Transitions—moving from swim to bike, and bike to run—can make or break a race. There are all kinds of tricks and tips out there to make the time you spend in T1 and T2 quicker and more efficient. Recently, we asked our Instagram community for their biggest transition headaches and got IRONMAN Certified Coach Jason Lentzke to drop his knowledge on the unspoken fourth