| http://www.w3.org/ns/prov#value | - These Proficiency Portals are rooted in the tenets of Long-Term Athlete Development, a term coined by Hungarian researcher and coach Istvan Balyi, which champions training models that span from 8 years in early-specialization sports such as gymnastics to 22 years for late-specialization sports such as men's golf.To clarify, C.L.A.Y believes that everyone is an athlete, Some developed a love for sp
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