Not the GP, but do you think Serena Williams - world number 1 womens tennis player for 319 weeks, who trained for 5 hours per day at her peak - has insufficient grit?
Because she went on GLP-1 to lose weight.
Because she went on GLP-1 to lose weight.
There's probably generally a bit of correlation. But just because someone can be very focused and go to extreme lengths in one aspect of their life doesn't mean they can consistently do it in every aspect of their life.
https://ro.co/weight-loss/serena/
Her use is an advertisement, it's marketing. Her story as to why she's using it is a fiction, a fabrication.