There's even more evidence that creatine may be the best-value fitness supplement you can buy. Studies suggest it can help you build muscle, burn fat, boost performance, and even protect your brain.

Creatine is shaping up to be a multifaceted supplement, supporting heart health, brain health, longevity, and muscles.Christoph Soeder/picture alliance via Getty Images Creatine is gaining popularity ...

Some of the best muscle-building foods include protein-rich chicken, salmon, and lentils. You can pair dietary changes with ...