select the correct answer.\nhow are progression and variation similar?\n○ a. both state that changes in a…

select the correct answer.\nhow are progression and variation similar?\n○ a. both state that changes in a routine are necessary for consistent gains.\n○ b. both state that using a repetitive routine is necessary for best gains.\n○ c. both represent major components of the fitt principle.\n○ d. both are primarily used as injury - prevention methods.
Answer
Brief Explanations:
Progression involves gradually increasing the intensity, duration, or frequency of a workout for consistent gains. Variation means changing the routine to prevent plateaus and keep making gains. Both imply that changes in a routine are needed for consistent progress.
Answer:
A. Both state that changes in a routine are necessary for consistent gains.