Dr. Arnold's 2017 Pitching Newsletters

More Evidence on Why You Need to Learn the Changeup - 12.8.17

The Biggest Obstacle to a 100% Successful Offseason - 11.2.17

Building a Better Fastball this Winter - 9.28.17

Craig Kimbrel, Sheetrock, and the 2-knee drill - 6.23.17

A Lesson from Jacob DeGrom on Perseverance - 4.12.17

A Lesson from Curtis Granderson on Hydration - 3.29.17

A Lesson from Tim Tebow on Failure - 3.23.17

A Lesson from Thor on Throwing Smarter, Not Harder - 3.14.17

The MOST Important Thing to Be Doing For Your Arm Right Now - 2.2.17