A high-protein diet can increase your risk of heart failure - but this depends on where that protein comes from, too.
Kenzi Groft is 21 years old, 5 feet 6 inches tall, and currently weighs 145 pounds. In 2015, after a series of health problems caused by her weight, her doctors told her she had to pursue a healthier lifestyle if she wanted to live.
At 51 years old, the actress says she's in "best shape of her life," and that's thanks to working out five times a week and sticking to a ketogenic diet.
'No carbs before Marbs' might be one of the oldest diet sayings in the book, but this woman proved it actually works.