> Protein target: 1.2–1.6 grams per kilogram of body weight per day.
Results from this meta-analysis [1] says
> protein intakes at amounts greater than ~1.6 g/kg/day do not further contribute RET [resistance exercise training]-induced gains in FFM [fat-free mass].
Said more plainly: if you're working out to gain muscle, anything more than 1.6g/kg/day won't help your muscle gains.
For those curious about why, see Figure 5. Americans also get too much protein already, ~20% more than recommended [2]. There are negative effects from too much protein (~>2g/kg/day) like kidney stones, heart disease, colon cancer [3]. Going back to the 1.2-1.6 g/kg/day range, this can be a good range if you're already working out, so get out there and walk/run/weight lift/swim/bike!
[1]: https://bjsm.bmj.com/content/bjsports/52/6/376.full.pdf
[2]: https://hsph.harvard.edu/news/protein-is-important-but-were-...
[3]: https://www.health.harvard.edu/nutrition/when-it-comes-to-pr...
There's a lot of misinformation and stereotypes surrounding protein consumption—often portrayed as something only for bodybuilders and fitness enthusiasts.
But for people aging, people looking for strength, folks looking for reducing fat and feeling more full. Protein is extremely helpful