The apps serve as both a personal diary and a tight-knit social network that some users prefer over larger sites networks that they believe have grown toxic.

Countless ads might lead you to believe you need immunity-strengthening supplements; immunologists swear by something else.

The AI health companion unifies data from wearables and habits across sleep, fitness, and nutrition into personalized ...

After tackling a Spartan Race untrained, I asked elite athletes how to actually prepare. Here are their five best tips.

Physical therapy is routinely recommended for knee pain attributed to a degenerative meniscal tear, but its efficacy has not ...