
PHYSICAL WELLNESS
the body’s structural framework
BONES
Bones are like the scaffolding of a building — they provide structure, support, and protection for your body. They give your muscles something to pull against so movement can happen, protect vital organs, and house the bone marrow where blood cells are made.
Provide structure and shape to the body
Protect internal organs (e.g., skull protects the brain, ribs protect the heart and lungs)
Serve as attachment points for muscles to enable movement
Store minerals like calcium and phosphorus
Produce blood cells in bone marrow
Act as levers to amplify the force of muscle contractions
BONE BASICS
Common Terms + Simple Definitions
Here’s a mini glossary for bone related words you’ll see throughout the site:
Bone - Rigid tissue that forms the skeleton and supports the body
Bone Marrow - Soft tissue inside bones that produces blood cells
Compact Bone - Dense, hard outer layer of bone
Spongy Bone - Lightweight, porous interior of bone that contains marrow
Osteoblasts - Cells that build new bone
Osteoclasts - Cells that break down bone for remodeling or repair
Joints - Places where bones meet and allow movement
WHAT BONES WORK WITH
BONES + OTHER SYSTEMS
Muscular System → Muscles pull on bones to create movement
Joints & Ligaments → Connect bones and allow motion while maintaining stability
Bone Marrow → Produces red and white blood cells for the circulatory and immune systems
Circulatory System → Delivers nutrients to bone and carries away waste
Endocrine System → Hormones regulate bone growth and calcium balance
HealthY BONES…
Bones are essential for movement, protection, and blood cell production. Healthy bones give your body strength, stability, and resilience, supporting every step, lift, and action you take.