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Cake day: June 11th, 2025

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  • A lot of toothbrushes advertise themselves as “improved whitening” or similar things because the design of the bristles and the action (on electric brushes) actually does help them break up stains, and thus help whiten teeth, when used properly.

    As for the antimicrobial claims, there are many materials that are human safe that are also naturally antimicrobial. For instance, brass self sanitizes in as little as 15 minutes, which is why it’s the most common material for doorknobs.


  • Yup, that’s a huge factor people don’t tend to think about when it comes to fitness. It’s the reason they tell you not to do a lot of cardio if you’re trying to do hardcore strength training. Your body only has so much adaptive “bandwidth”, and trying to do to many things at once will massively reduce your progress in all of them.