okami Gold Edition
Why does "sleep" affect a child's growth?
Good quality sleep is an essential factor for growth and development.

Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening
Deep sleep → Massive secretion of growth hormone → Bone elongation and strengthening