Do you know your fitness age?

How to calculate your fitness age—and why you should care     Your number is rooted in your body's cardiovascular fitness, and is a massive indicator of your long-term health and longevity. More >       Also Check Out:     Download the new March 2017 issue starring Keanu Reeves   Click here to get the digital edition delivered instantly via the Men's Fitness app.     Keanu Reeves's 7 most badass movie roles of all time   The star of our March 2017 issue and 'John Wick: Chapter 2' has been beating up bad guys and saving the day for decades.     The 12 healthiest, most diet-friendly salad bar ingredients   See which of your favorite fixings came out on top—i.e. lowest in calories, highest in nutrients—in our head-to-head smackdown.     How to keep your balls fresh, clean, and dry   Nothing ruins a gym session (or a bedroom romp) like sweaty, smelly junk. Here's what you need to know to groom your nether regions like a man.     Dale Earnhardt Jr. has battled through the worst. Now, he's ready to cement his NASCAR legacy.   As he looks ahead to the 2017 season, the two-time Daytona 500 winner talks about recovering from injury, his intense training routine, and why Daytona actually has a great gym.     Lower your fitness age: 5 ways to maintain the body of a 20-year-old for life   Can you turn back your body clock? According to one world renowned exercise scientist, the answer is: Absolutely.         mensfitness.com | Subscribe to Men's Fitness Magazine | About Us | Privacy Policy | Contact Us     All e-mail addresses were obtained through user-submittal on MensFitness.com. To unsubscribe, click here. Or view our Privacy Policy.     © 2016 Weider Publications, LLC. All Rights Reserved. A subsidiary of American Media, Inc., 4 New York Plaza, NY, NY 10004