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Amanda Sangiacomo

Amanda Sangiacomo

Amanda "Simply Mander" Sangiacomo is a Nutritional Therapy Practitioner (NTP), CrossFit L1 coach, and nutrition coach at Black Iron Nutrition who creates fitness and nutrition content online.

Aug 28, 2026

1:11
Yeah.
1:12
Yeah.
1:13
So I've seen this video numerous times because this particular creator, again, no hate to her, but this particular creator has her audience built off of this.
1:22
Her whole thing is narrowing your rib cage.
1:26
And her video was talking about, like, if you buy her program, you comment the word for her program, she will... narrowed her rib cage by four sizes.
1:36
And so then it goes into her doing these like four or five different exercises that she did to narrow her rib cage.
1:43
And I just, I think I just kind of snapped a little bit because I have seen this video in some form like 30 times in the last month.

9 MINS LATER

11:04
So I how how do I know that I'm actually going to be building while I'm going through this phase?

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