The Fix: Set Different Goals"Everyone slows down eventually because aerobic capacity drops off as we age," says Jeanne Hackett, a running coach who also has a master's degree in counselling psychology. "Once you've run your last personal best, you may have
on longer runs do absorb road shock and reduce injury risk, but at this point in your training you're looking to maximise fitness gains. So consider wearing a lighter pair of trainers for speed sessions and on shorter runs when you're going faster. Lighter
