Final answer:
Habituation is the process of forming a habit, which involves consistently practicing and improving small actions or habits that contribute to overall progress.
Step-by-step explanation:
Habituation is the process of forming a habit by repeatedly practicing a behavior.
It allows us to gain practical experience and familiarity with choosing the right action in different circumstances.
In this case, learning how to track marginal gains is like developing a routine or forming a habit, as it involves consistently practicing and improving small actions or habits that contribute to overall progress.