How AI describes 80/20 Endurance

80/20 Endurance offers training plans and coaching for endurance athletes, including runners, cyclists, triathletes, and swimmers. Their programs are built on the 80 percent easy training and 20 percent hard training rule, designed to improve performance while reducing fatigue and injuries. They provide a range of resources and community tools (team programs, a zone calculator, podcasts, and athlete testimonials) to support athletes through events and ongoing fitness goals.