You know that half-empty bottle roasting on your dashboard? Do not touch it. Heat changes everything.
Plastic bottles can leach chemicals like BPA when baked in the sun. Not a huge risk in small doses, but why play Russian roulette with your hydration?
Plus, warm water is a bacterial rave. After a few hours in a hot car, you’re sipping a science experiment. Toss it. Buy a new one. Your future self will thank you.
How Long Is Bottled Water Good for Once Opened? - FLSM
The "I Left It in the Gym Bag" Horror
Oh, this is the worst. Your gym bag is dark, damp, and warm—a perfect spa for germs. That bottle you forgot for a week? It smells like a wet sock.
Don’t sniff it. Don’t reconsider. Just throw it away. The water might look clear, but it’s lying to you.
One funny study found that gym water bottles can contain more bacteria than a toilet seat. Drink at your own risk.