She said: 'How sad and pathetic that people even try and makes these types of accusations.
Releasing endorphins, after every workout and sometimes even mid workout gives me that rush that I honestly think I am addicted to! I'm so glad I never have to.
The upside is that building muscle will help you burn fat faster and get the toned body that makes you look and feel younger.
The model, 27, has been forced to defend herself after split times looked to show she may have cut out parts of the course to achieve a quicker time.