Muscle Insertion. The insertion of the muscle is the end of the muscle attaching to the freely moving bone of its joint. Movement happens at joints, with one bone of the joint moving freely while the other remains relatively stationary.
The goal of the Alexander Technique is to teach people to restore an optimal relationship between head and spine, and, when necessary, replace faulty concepts that cause the mis-coordination, what Alexander called âmistaken beliefsâ, with more accurate, constructive concepts.
There are two basic types of interval training. 1  The Fitness Interval Training technique is recommended for beginners and intermediate exercisers. 2  This training method uses periods of increased intensity that usually last from 2-5 minutes, followed by lower intensity periods of the same duration.uring the intense periods of activity, interval training works repetitively on the aerobic and anaerobic systems. 1  The anaerobic system metabolises energy stored in the muscles (glycogen) for the short bursts of activity without needing oxygen.