December 23, 2016

Frozen Ropes National Training Center is continuing it success in using the Core 4 Pitching Blueprint model and announcing the release of the “Calm Before the Storm” training video.

With help from Yankees’ Legend and Future Hall of Famer, Mariano Rivera, Core 4 is the choice of thousands of pitchers worldwide. Focusing on arm action, downhill movement, flexible arm strength, and elbow velocity, the program teaches healthy, efficient, and effective pitching skills.

See the Core 4 in action, along with Mariano Rivera in “Calm Before The Storm”.