“This is really a product that is aligned in building baseball durability and lengthening careers.” Learn more about RC13’s Case Studies with the Core Energy Belt and how it impacted player performance! Head to the link in our bio and use Ryan’s affiliate code to save: farmsn22 • • • #casestudy #casestudies #baseball #performance #backsupport #corestrength #throwing #pitchingmechanics