Unit of analysis is a difficult concept to explain. There are so many confusing explanations to the concept. The concept became clearer to me when I started thinking of unit of analysis as a separate entity from what I was studying at the beginning of my study.
Balancing helps strengthen your ankles and feet as well as your core, Schneider says. TOE TUG: Loop one end of an exercise band around a sturdy table leg or bedpost. Sit with your legs straight in front of you, and loop the other end around the top part of one foot.
Weak knee exercise. Lie on your back on a firm surface, such as a yoga mat or something similar. Keeping your knee straight, tighten the thigh muscles in one leg and lift it from the floor off of the mat about 40 degrees. Hold the leg in position for two to three seconds.