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.
When you stress the same muscles again, the process is repeated, and the muscles gradually become stronger. A resistance-training program to increase muscle fitness can include: Basic muscle-conditioning exercises such as push-ups, leg lifts, and other familiar exercises. Resistance training with surgical tubing or stretchable bands. Weight training with free weights (dumbbells) or weight-training equipment. See an illustration of muscle-strengthening exercises using weights.