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What’s The Best Creatine Supplement?

Unless you’re new here, you know you should probably be taking creatine. It’s one of the most well-research, reliable, and safe supplements around. So I’m not going to address any questions about the general effectiveness…

Hardgainers: Add This Snack To Your Diet

“What’s something you do other people think is insane?” I love this question. There was a stretch in 2019 when Tim Ferriss asked this on his podcast. I ask it on every first date I…

Of Super Nerds and Supplements Image

5 Common Supplement Questions

Supplements are an interesting part of the fitness industry. You generally have a few very varied opinions—some people love them, some people hate them. At RFS we are a bit of a rarity because we’re…

ethos who to trust

The Importance of Ethos: Or Who You Should Trust

In a recent article, I talked about redefining broscience, shifting its meaning from a nebulous cop-out to something concrete. To me, good broscience has many of the same elements as science, specifically, understanding and implementing…