Primary bone cancer is very rare; only about 1% of all cancers are primary bone cancers. There are four types of primary bone cancer which vary in the people they tend to affect and treatments.

Tendons are very strong, inelastic connective tissues that allow a muscle to pull on a bone to move it. Four of the synovial joint types are responsible for a range of sporting techniques.

Gymnastics Cricket Cycling Studying these elite athletes allowed us to distinctly characterise bone density that may reflect the particular movements involved in different types of exercise.