to tweaking your training, to eating race-friendly foods. If you're a Runner's World UK magazine subscriber, you can see all 9 PB-busting tips here. Otherwise, enjoy these two as a preview - and if you want to subscribe, you can save 30% right here.Strong Legs
and protecting your legs from the repetitive pounding of training. If you are looking for a non-weight-based programme to build leg strength, head for the hills. Hill intervals are also an effective way to build efficient and powerful leg muscles. Find a hill
