For a dose of healthy motivation on your Twitter feed, follow 30-year-old Jen DeCurtins, a Charlotte-based food and lifestyle blogger, yoga teacher, and fitness trainer. Her tweets link you to healthy recipes and inspiring blog posts while keeping you in the loop about her personal nutrition and fitness adventures. A recent tweet: “The three countries with the lowest obesity rates have the highest rates of home cooking … Italy, Spain and France.” Pull out the cookware!