21 Tips to Sprint Faster | Project Swole

21 Tips to Sprint Faster | Project Swole: "Sprinting is the foundation of High Intensity Interval Training (HIIT), and will make your legs big, strong, fast, and powerful. Sprints are great for developing endurance, but also for developing lean muscle mass and speed strength."

Performance Training Foods for Runners at Runner's World

Performance Training Foods for Runners at Runner's World: "Spring's here, and chances are you're logging longer runs. So it's important to have a smart midrun fueling strategy to keep your energy high."