B1 1.1 Notes

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1.1 Diet and Exercise

A balanced diet contains the correct amounts of:


A source of energy for life processes


 Helps with repair and growth of cells and also provides energy 


Fats are a main source of energy and are also used to make cell membranes and to insulate the body


Need a small amount of these dudes for your body to work healthily 

If you don't have them you'll get deficiency diseases


See above


Keeps the digestive system healthy




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