Training is key when preparing for your first marathon , he says . It was 1981 . So training and running is a good way to stay strong to the marathon . John Farah recommends multiplying your 5 K pace by 5 to get your best time .
Training is key when preparing for your first marathon , he says . So training and running is a good way to stay strong to the marathon . John Farah recommends multiplying your 5 K pace by 5 to get your best time .