Popsugar | 01.07.2026 15:55
We love a good health hack (looking at you, protein coffee) — but not every viral trend is worth the hype. With every new day, promises another influencer claiming to have found the solution to a healthier life, better fitness routine, you name it. That said, it can be difficult to separate fact from fiction. The 30-30-30 rule is one of the more recent trends in the bunch, and it's already getting plenty of buzz on TikTok. But what is the 30-30-30 rule really — and more importantly, does it actually work?