I'm a competitive swimmer who follows a high-protein diet. Here are 7 things I always buy at Costco.

Fonte: Business Insider

The Kirkland Signature stuffed salmon and Rastelli's ground beef are some of my favorite high-protein foods from Costco. Jordan FargoAs a competitive swimmer who follows a high-protein diet, I love grocery shopping at Costco. Some of my favorite premade meals include the Kirkland Signature street tacos and stuffed peppers.