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🦴

Bones, Muscle & Joints

The framework that keeps you moving and independent — living bone, how muscles work, joints and connective tissue, and how to keep it all strong as you age.

8 lessons·~2h·⭐ 1,375 XP·🏆 Certificate on completion
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Module 1 — Bones: The Living Framework

Bone as living tissue, and how its strength changes over life.

  1. 1
    The Living Skeleton
    Bone is living, remodeling tissue
    15 min
    ⭐ 175
  2. 2
    Bone Strength & Osteoporosis
    Peak bone mass and protecting it
    15 min
    ⭐ 175
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Module 2 — Muscle: The Engine

How muscle works, and how it changes with age.

  1. 1
    How Muscles Work
    Contraction, motor units, and fiber types
    15 min
    ⭐ 175
  2. 2
    Muscle & Aging: Sarcopenia
    Age-related muscle loss — and how preventable it is
    14 min
    ⭐ 170
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Module 3 — Joints & Connective Tissue

Where bones meet, and the tissues that hold it together.

  1. 1
    Joints: Where Bones Meet
    Joint types and how they move
    14 min
    ⭐ 170
  2. 2
    Tendons, Ligaments & Cartilage
    The tough connectors and why they heal slowly
    14 min
    ⭐ 165
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Module 4 — Caring for the System

Common problems and how to keep the whole system strong.

  1. 1
    Arthritis & Joint Health
    Osteoarthritis vs rheumatoid arthritis
    14 min
    ⭐ 170
  2. 2
    Keeping Bones, Muscle & Joints Strong
    The levers that protect the whole frame
    15 min
    ⭐ 175