MacKenzie Walker, 15, weighed 223 pounds when she started eighth grade
She began gaining weight after her parents divorced when she was nine
Walker dedicated herself to dieting in 2013 after she had to buy a US size 22 dress for her school prom
Despite her young age, she had a tummy tuck performed in Michigan with her father's consent
Now she dreams of becoming the world's best female bodybuilder and has more than 60,000 Instagram followers
Canadian girl MacKenzie Walker loses 100lbs to reach her bodybuilding dream | Daily Mail Online
She began gaining weight after her parents divorced when she was nine
Walker dedicated herself to dieting in 2013 after she had to buy a US size 22 dress for her school prom
Despite her young age, she had a tummy tuck performed in Michigan with her father's consent
Now she dreams of becoming the world's best female bodybuilder and has more than 60,000 Instagram followers
Canadian girl MacKenzie Walker loses 100lbs to reach her bodybuilding dream | Daily Mail Online
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