The majority of running injuries are caused by EXTERNAL factors (old or new shoes, pounding pavement) and INTERNAL factors (tight calves, overpronation).
MYTH
The majority of running injuries are caused by EXTERNAL factors (old or new shoes, pounding pavement) and INTERNAL factors (tight calves, overpronation).
Not exact matches
The idea is basically to train at this heart rate a
majority of your workouts so that your body is able to recover from your harder / faster / hillier
runs and keep growing without risk
of illness or
injury.