Interval running exercises are basically one of the best ways to improve your speed. These workouts allow you to practice running fast for a brief period of time, then recover and repeat.
If that means you end up running an easy pace three times a week rather than a random mix of no training followed by lots of speed work, I’d always recommend the consistent, easy miles.
“Increase your total distance or time out running by 10% week-on-week ... “If you want to work on your speed, I recommend interval training,” adds Adrienne. “That’s where you push ...