Protein bars are becoming really, really popular. The multibillion-dollar protein-bar industry is projected to grow to over 7 billion by 2029 — so it's no surprise there are a lot of bars on the ...
The 38-year-old cofounder of nutrition bar brand RxBar thinks about protein constantly—and not just for his own health. Rahal has been dreaming of creating a new bar the day he and his cofounder ...