400-meter track workout | A Brooks speed endurance workout for runners

Looking for workouts to improve speed endurance? Certified run coach Julie Stackhouse shares a simple interval speed training workout and explains why speed training is so important for runners of all levels. Don't be intimidated by speed — this fun workout will help you improve your form, efficiency, form, mechanics, and power. 00:00 Introduction 00:25 What is speed training? 00:43 How long should you warm up before a speed training workout? 00:55 400-meter track workout 01:55 Why does speed interval training work? 02:45 How you can customize this speed interval workout 03:22 Conclusion DISCLAIMER: THIS VIDEO DOES NOT PROVIDE MEDICAL ADVICE. The content in this video is intended for informational or general educational purposes only and it is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before making any adjustments to your running, nutrition, fitness, or healthcare routines.