Dr. Yuan TCM
National University Health System (NUHS / NUS Medicine) — Pediatric Growth & Nutrition NUHS Pediatric Endocrinology highlights that beyond genetics, adequate deep sleep and proper nutrition are the primary lifestyle drivers determining whether a child hits their maximum genetic height. NUHS clinical guidelines note that poor sleep or appetite can slow height velocity below the healthy benchmark of $4-7\text{ cm/year}$. Additionally, the GUSTO pediatric study conducted by NUS Yong Loo Lin School of Medicine and A*STAR proves that consistent sleep and metabolic nutrient regulation directly control body composition and hormonal efficiency in Singaporean children.