It's widely accepted by medical professionals and health-conscious civilians that exercise has myriad benefits to mental, physical, and emotional health. But even the green-juicing, wellness-website-reading types can use the occasional reminder of just how big a difference that morning trail run makes. That, and this handy infographic from Jane's Best Fitness makes a pretty compelling argument for getting your workout-resistant friends to finally come to spin class with you. Check it out, and you just might get motivated to join the seven-minute-mile group this weekend.