The girl couldn't breathe well enough by herself
it performs visibly better
Social Science and Medicine 90: 2431
[205] Side effects Withdrawal symptoms The CDC recognizes seven common nicotine withdrawal symptoms that people often face when stopping smoking: "cravings to smoke, feeling irritated, grouchy, or upset, feeling jumpy and restless, having a hard time concentrating, having trouble sleeping, feeling hungry or gaining weight, or feeling anxious, sad or depressed." [207] Studies have shown that the use of pharmacotherapies, such as varenicline [208] [209] can be useful in reducing withdrawal symptoms during the quitting process
So, this would fit into the 107 percent idea for F1
Also, since fiber can worsen diarrhea symptoms, stick to low-fiber foods like yogurt, rice, white bread, and lean meats