David Siik

About the Author

David Siik is a renowned fitness expert and certified running coach with over two decades of experience training elite athletes and everyday enthusiasts alike. As a former professional runner and the creator of VO2max Interval Training, he has revolutionized treadmill workouts by emphasizing efficiency, injury prevention, and maximum calorie burn. Siik's passion for making running accessible and enjoyable shines through in his practical, science-backed approaches that blend high-intensity intervals with mindful form. Drawing from his background in competitive sports and personal training at high-profile gyms, he empowers readers to transform their fitness routines without the common pitfalls of overuse injuries. Through his writing, Siik demystifies endurance training, proving that anyone can achieve peak performance on the treadmill with the right guidance.