42+ Tough Workout Memes. It's hard to walk and my knees buckle when i go down the stairs. We may earn a commission through links on our site. Why on earth would someone ever want to create a meme? Interestingly enough, there are several reasons. Burn your legs, not your attention we know pedaling away on a cardio machine isn't the same as flyi. How can you judge the pace of your workout? Memes are viral curiosities that spread through hyperlinks and email. It's safe to say that memes have taken over the internet, and they continue to evolv. It can be hard to get motivated enough to hit the gym. The easiest way to see how hard you're working is to describe your effort using broad categories, such as light, moderate, or vigorous.