Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. VO2 max measures how much ...

Young people aged 15 to 24 are more likely to use the Internet than the rest of the population, but this generational gap has been slowly narrowing over the last four years. According to the revised ...