TriEssential offers instant inspiration via daily triathlon training tips, motivating quotes and stunning photos. Use it as a boost to get you out the door—and as an emotional spark to keep you in the game for each of the next 365 days. Plus, with each original photo included in the app available for download to your wallpaper, you can transition from the traffic jam to the starting line in less than five seconds. Tips. 365 training tips from top triathletes give you an insider’s edge.