This 24-week high-performance triathlon training plan is designed specifically for dedicated amateur athletes aiming to peak on race day. Every element of the course in Tallinn—from the calm waters of Lake Harku to the rolling Estonian countryside and the historic streets of Old Town—is reflected in your weekly training blocks. To race well in Tallinn, you’ll need a strong aerobic base, efficient swim technique, muscular endurance for rolling hills, and the ability to pace across cobblestones ...