Months of running in hot weather may have meant slower paces, higher heart rates and frustrating race times. But as temperatures begin to fall, the training you banked over the summer could put you in a stronger position to chase that sub-three marathon this autumn.

Months of running in hot weather may have meant slower paces, higher heart rates and frustrating race times. But as temperatures begin to fall, the training you banked over the summer could put you in a stronger position to chase that sub-three marathon this autumn.