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We may earn a commission from links on this page. Creatine is a rare thing in the world of workout supplements: It actually works, plus it’s cheap and safe. (Protein and caffeine are about the only other common supplements you can say that of.) If you’re trying to build muscle or lift the heaviest things around, you might want to get into the habit of taking creatine every day—but there are, of course, some caveats.What does creatine do?Creatine supplies quick energy in your muscles for short, intense bursts of power. You may have heard of adenosine triphosphate (ATP), which stores energy in our cells. (One main reason you eat food: to be able to make ATP.) When our muscles use ATP, it gets split into ADP and a free phosphate. Creatine can hold onto an extra phosphate...

We may earn a commission from links on this page. Deal pricing and availability subject to change after time of publication.Practicing a new language can be fun, but premium language apps can be expensive. Babbel makes it easier with practical, bite-sized lessons designed for real-life use, focusing on conversations you’d actually have—ordering food, chatting with the locals, asking for directions (read PCMag's in-depth review of Babbel to learn more)—and right now, its lifetime subscription is on sale for $159 with promo code LEARN. It's a one-time payment—no recurring fees, no monthly charges—for lifetime access to all 14 languages (including French, German, Italian, and Spanish), making it cheaper than Babbel’s regular one-year plan at $300.Babbel’s lessons take just 10 to 15 minutes, s...

Spotify frequently adds new features, packing the app with everything from AI-powered playlists to stories about the music you're listening to and the artists who contributed. But Spotify also has a range of simpler settings designed for making tracks sound better and personalizing your playlists—so if Spotify is your preferred music service, you should try these tips, tricks, and hidden methods to maximize your listening experience. Use folders to organize your playlistsIf you have dozens of playlists in your Spotify library, it can be tedious to locate what you want to listen to or to remember everything you've created over the years. Playlist folders allow you to organize by category, genre, or any theme you want to use. Folders must be initiated on desktop or via the Spotify web player...