While a lot of people use Instagram posts as a means to flex, many fitness flexers are not just there to show off- but to motivate. Fitness photos have endured much scrutiny in the mainstream media for seeming too braggadocios to help anyone, but on Instagram, they have carved out their own niche community. Do you need to take a few pointers from physical fitness gurus that love to talk fitness, or do you just need a reminder from a few great fitness photos? To start down a road of better fitness, take a look at some of the best fitness photos on Instagram.