Answer:
learned optimism.
Explanation:
Learned optimism -
It refers to the process of indulging in a nature where the person looks at the world in a very happy and positive manner , is referred to as learned optimism .
The method to tackle all the negative thoughts and actions in a positive manner .
The people suffering from stress or mental issues are recommended to to start a learned optimism .
Hence , from the given scenario of the question ,
The correct answer is learned optimism .
Hmm I don't know in what way you're referring to, but something called yo-yo dieting<span> or the </span>yo-yo<span> effect might be what you're looking for. It's when someone looses weight and then regains it back.
Hoping I helped!</span>
Do it right now so you have more time because if you get it done now you will not have to worry about it later