Adam has just taken a tablet that someone gave him. he feels a rise in blood pressure and heart rate, a tremor in his hands, and a loss of appetite.

If you are asking what Adam is experiencing, Adam would be experiencing a form of anxiety or nervousness.

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.