Welcome to your Box End Sprint Triathlon Advanced Plan! Box End is purpose built for watersports, with immaculate water quality and a scenic run route all on site. The single lap bike course with a mix of fast, flat sections and short punchy climbs will provide an excellent test of all-round biking ability. The course features Lake Swim, On-Road Bike and Off-Road Run This 16 week training plan is aimed at the more season athlete looking to push themselves a little more towards achieving a ...