How my Body Works – The Muscles (1)

Description

This first volume of the exciting new series “How my Body Works” tells you all about muscles. Without them your body would not work at all – you would not be able to stand up, or to walk, to laugh or to swallow. Read about the fascinating muscle system that keeps your body moving. You will also learn how to look after your muscles: what to eat to keep them healthy and how exercise helps  to keep them fit and flexible.

Did you know…

…that 40% of your body consists of muscles?

…that your heart is actually one big muscle?

…that you have over 600 muscles in your body?