In the trailer for 1000-LB Sisters, Amy and Tammy noted that they needed to lose weight on their own before they could get any weight loss surgery. Amy also admitted that the pair gets "grumpy" if they don't eat, which made them nervous about embarking on a weight loss journey.
The sisters explained that they began rapidly gaining weight in their childhood after their dad passed away. When their mom was working several jobs, the family could only afford unhealthy, microwavable food. Their weight has been an issue since they were in middle school.
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To lose weight, Amy and Tammy cut sugar out of their diet, and made healthier versions of their favorite foods, like cauliflower mac and cheese. Amy also began to dance and go on walks with Michael, while Tammy enjoys swimming.
The sisters have not revealed how much weight they have collectively lost, or if they were able to get surgery.
1000-LB Sisters premieres on Jan. 1 at 10 p.m. on TLC, but is also available to stream on TLC Go now.