WHAT'S YOUR FITNESS AGE?

The article focuses on how to calculate one's fitness age. Topics include a calculator related to same created by Ulrik Wisløff, professor of exercise physiology at the Norwegian University of Science and Technology, and Wisløff's algorithm estimates one's number by comparing one's age, heart rate, and activity level with the data he's collected, and a six-step workout to assess whether one is younger or older than one's calendar age which include one mile run and trap bar deadlift.