Simon Prosser shares fitness, food and favorites ahead of second ascent of Manaslu

Fifty-six-year-old adventure athlete, Simon Prosser, is training to face his second attempt at the 5-mile high Mount Manaslu, the 8th highest mountain in the world, on September 1, 2023. Sponsored by the physician-formulated supplement maker, 1MD Nutrition, and powered by their clinical-dosage MoveMD, CardioFitMD, BreatheMD and VisionMD formulas, Prosser is sharing his expedition with journalists, along with the most effective fitness tips, foods and products that help him summit.