It can’t all be calories in/out

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How do some people stay skinny?

Is it really genetics or a metabolism?

My Roomate eats junk food all day everyday yet he can’t seem to gain a pound

I’m good with my diet but I do go up and down and watch what calories I consume.

I get the calories in vs out but how is it someone can eat junk/ pizza take out soda chips candy daily and still be a string bean
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  • witchaywoman81
    witchaywoman81 Posts: 280 Member
    edited February 2019
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    zeejane03 wrote: »

    Thank you for sharing this link! I had it in my mind when I responded, but it’s tricky to share links from the app.