11/04/2026
🧐 Did you know that in the 🦶foot, there are 26 bones, 33 joints, 112 ligaments?
When you add both feet together, that's 52 bones, making up about 25% of all the bones in an adult human body, which has a total of 206 bones.
A baby's foot, like an adult's, contains 26 bones. However a baby's foot is not just a miniature version of an adult foot. The differences between a baby's foot and an adult's foot are significant and are primarily related to growth, development, and structural composition.
A baby's foot bones are not fully ossified (hardened) at birth. The bones in a baby's foot are partly made up of cartilage, which gradually ossifies to become bone as the child grows. In contrast, an adult's foot bones are fully ossified and hardened, providing a sturdier structure.
The development and health of foot bones in children under 5 years old are very important because:
👣1. The first few years of life are a period of rapid growth. The bones in the foot, like those in the rest of the body, are growing and developing quickly. Proper development during this time is essential for the feet to function correctly as the child grows.
👣2. The bones in a child's feet are more flexible and pliable compared to adults. They are shaping during these early years, and external factors like overly restrictive footwear or injury can potentially cause developmental issues or deformities.
👣3. Early childhood is a key time for detecting and correcting any abnormalities or conditions related to the foot or its bones. Conditions like flat feet, in-toeing or out-toeing, and congenital deformities can often be addressed more effectively when caught and treated early.
If you noticed that your baby is turning their foot in or out, instead of waiting and watching, reach out to Sydney Kids Physio on (02) 9790 4233 or DM us to speak to one of our Expert Paediatric Physiotherapists today!