How far you go in these long runs depends on your skill and experience, but Mackey says 45 minutes is a good starting point ...

Runners of all types rely on run/walk intervals both to train and race. These intervals can help increase speed and mileage for faster overall race times. However, there is a sticking point! This ...

A watershed time for many runners, a sub-20-minute 5K requires dedicated training, impressive speed endurance and mental ...

A VO2 max test measures heart health and breaks down your ideal cardio zones for burning fat and building muscle.