Hard workouts can cause nausea because blood flow shifts away from your digestive system and toward your working muscles.
Christa Sgobba is the Director of Fitness and Food at SELF Magazine. With over a dozen years in the wellness space, she focuses on health, fitness, nutrition, and mental health, drawing on her extensive experience from previous roles at Men’s Health, Runner’s World, and Bicycling. Christa's work has been featured in numerous outlets including Glamour, Health, and The Washington Post.