Fitness gurus recommend workout supplements as one way to maintain muscle mass and speed recovery after a rigorous routine. These supplements are typically taken pre-workout or after exercising.

Pre-workout supplements may be helpful for some athletes, but they carry the risk of side effects that may affect your heart, digestion, and more.

Confused by protein, creatine, and pre-workout claims? This video breaks down how elite athletes choose safe, proven sports ...

There were some wild supplements available back in the '60s and '70s. Many of those are no longer legally sold today.

The rise of fitness supplements has transformed the fitness industry, with products like protein powders and pre-workout formulas becoming commonplace in gyms and health stores. This comprehensive ...

Research demonstrates that delayed-onset muscle soreness is caused by microscopic tears in muscle fibers resulting from ...

One of the most common ingredients in sports supplements is caffeine. In moderate amounts, caffeine can boost performance in some sports, depending on the individual athlete. But too much caffeine can ...

When it comes to getting in shape, many people are willing to try any tricks they need to reach their goals faster. For many years, protein shakes were seen as essential after a workout. But more ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

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