It is not reasonable to expect a 6-pack for 99% of us and to get that lean requires extreme measures.
Almost everyone you see with visible abs are people who get paid (a lot) for it and get to focus on that 24/7. In addition, there is a lot of clever photo editing going on. We're guessing that's not how your life works :)
The FLC is designed for real people in the real world who lead busy lives.
The FLC is not an extreme plan. It is a science-based and sustainable method for good health, and good health means we get to a leaner place (but not 6-pack abs lean). So while the FLC will definitely help you with fat loss, it is not a plan to get to six pack abs. Success in the FLC looks a lot like this 👇