CNBC |
The 44-year-old co-founder of cult diet Whole30 was once a drug addict — here's how she found huge success
CNBC Behind the buzz around Whole30, a diet with a cult following that aims to reshape your eating habits within a month, is Melissa Hartwig, a best-selling author and the co-creator of the program. Although Hartwig is known today as a health and fitness ... |