All you need to do wall sits is a wall, and you can also modify them based on your strength. If you're new to quad work, start with a smaller bend in your knees than a 90-degree angle, and slowly work ...

sitting is an unavoidable part of my day. So, what if I could make some of that sedentary time feel a little more active? Enter: wall sits. Wall sits are an exercise that involves leaning against ...