People who do not have enough of the vitamin b-1 suffer from impaired memory, confusion, and lack of coordination which are indications of b-1 caused by chronic alcohol use.

B-1 vitamin deficiency caused by chronic alcohol use 

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.

The answer is corticosteroids