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 ...

This exercise can be performed using various equipment such as a leg lift machine or a chair or bench. How to do it: 1. Sit straight on a chair with your feet flat on the floor. 2. Keeping your ...