Our 30-minute Progression Workout (A & B) circuits are designed for runners following our Runner's World Club 5K, 10K, half marathon and marathons plans. Over the course of 12, 16 or 20 weeks, runners ...

If you’ve always wanted to finish a race with a negative split, or if you’re looking for a way to increase your overall speed, progression runs might be the missing link in your training. This type of ...

High-intensity interval training has transformed the landscape of modern fitness, offering scientifically proven results in condensed time frames. This comprehensive seven-day program combines intense ...