Answer:
Learning.
Step-by-step explanation:
Learning is the way in which an individual gains new or modifies skills, knowledge, behaviour, values or preferences.
New learning becomes ingrained by conditioning and repitition.
Henry meets his old friend who convinces him to engage in a fitness regimen because of the long-term health benefits.
Henry's act of enrolling in the neighbourhood fitness centre and having a behavioural change is a learning process.