How Much Protein Do You Really Need?

Most adults need at least 0.8 g of protein per kg a day, and more if you train, are over 65 or are losing weight. Here's how to find your number.

Most adults need at least 0.8 g of protein per kg a day, and more if you train, are over 65 or are losing weight. Here's how to find your number.

How Does AI Count Calories From a Photo? (And How Accurate Is It?) If you’ve ever pointed your phone at a plate of pasta and watched an app instantly tell you it’s 620 calories — you’ve probably wondered: how does…