But what percentage of our protein?
The truth is pretty far from that and most people with a regular omnivore diet get enough protein just through the plants they eat without even considering the meat. The human body burns protein and most excess protein just ends up getting burned along with carbs and fat.
So while animals may take up a large percentage of protein intake, our irrationally high collective protein intake is hardly a good reason to chose meat over plants. Eating meat is really all about calorie density.
I agree with the perspective on limiting animal suffering and I buy pastured meat. I agree with the vegan perspective on many things but I think its limited and fails to consider other aspects of the human condition. I oppose the widespread mockery and lack of respect that vegans get. The health issues associated with an ethical commitment to avoiding animal products makes it more worthy of respect.
I don't know if you're talking about the broader community of people who self-identify as athletes but I'll restrict the discussion to professional athletes for the sake of clarity.
Here's a few household-name professional vegan athletes:
* Venus Williams
* Lewis Hamilton
* Colin Kaepernick
* Kyrie Irving
* Tia Blanco
* Meagan Duhamel
Veganism isn't very popular in general so I'm not sure if this "if professional athletes don't do it, then it must be bad" argument holds. I'm also not even sure if that claim is true. If we could compile a list of all professional athletes, find the vegan population, and then compare that to the general population, I would wager that veganism might have a higher percentage in the athlete population than the general population. Pure speculation, though, and obviously I'm biased. But I follow lots of vegan channels and they're very proud and vocal about vegan athletes and it's the kind of news that I think you won't be exposed to unless you're inside the vegan community. In other words we should both acknowledge that there's a lot of selection bias / echo chamber at play here and I don't think either of us can definitively say whether veganism is more popular or less popular among professional athletes.
Personally, I eat more protein than I did when I ate meat, though to be fair I still eat eggs. It's not hard at all to get adequate protein.
[0] https://healthyeating.sfgate.com/worlds-main-sources-protein...