When it comes to power development, there might not be a more effective method than sprinting because it is a more efficient workout to build muscle and cardio.
Running 101: Getting Started With Sprints
Running 101: Getting Started With Sprints Livestrong
What Are the Health Benefits of Uphill Sprinting?
Short Distance Or Sprints International Society of Precision Agriculture
Running 101: Getting Started With Sprints, Livestrong.com
Running 101: Getting Started With Sprints Livestrong
Short Distance Or Sprints International Society of Precision Agriculture
The Best Exercises to Improve Your Sprinting Speed, speed running training
Exercises for Weight Loss
Weight Lifting Is A Waste of Time So Is Cardio, and There's A Better Way To Have The Body You Want by by Jaquish
A 10-Minute Sprint Can Change Your Life: Five Reasons Why Sprinting Is Great For You Fitness