It tends to move away from the area where it is more concentrated. Hope this helps.
Answer:
The muscle tissue shortens to performs it's function which we know as muscle contraction
Its estimated that during sprint events approximately 95% of energy production comes via the anaerobic system (85% phosphate, 10% anaerobic glycolysis), and only 5% from aerobic oxygen. Thus, the 100m sprint is an anaerobic event relying heavily on energy supply from the ATP-PC system!
