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The $50 tub of powder might be costing you your sanity.

Caffeine, electrolytes, BCAAs, and beetroot extract are all common ingredients in pre-workout mixes, but one stands out for its infamous tingles: beta-alanine. Beta-alanine is a non-essential amino ...

Most pre-workout supplements are considered safe for many adults, but they are not essential for health or exercise performance. Their ingredient mixes vary widely by brand. Ingredients like caffeine, ...

People may take pre-workout supplements to delay fatigue and boost their energy levels so that they can make the most out of their exercise. Some manufacturers design pre-workout supplements ...

Researchers know that caffeine can improve mental processes, strength, power, and endurance during a workout. A 2016 study found that people who consumed pre-workout drinks containing caffeine saw a ...

Most pre-workout effects peak within 30-90 minutes, but caffeine can stay in your system for up to 10 hours. Taking pre-workout later in the day may interfere with sleep, especially for people ...

To be completely honest, even thinking about going to the gym can be exhausting sometimes. While the post-workout endorphins and visible results can be motivation to give your workout all you've got, ...

Stacey Colino is a Maryland-based writer and author who specializes in health and psychological issues. Her work has appeared in the Washington Post and in dozens of national magazines, including ...

Pre-workout supplements are associated with side effects like digestive issues, water retention, and headaches. Adjusting your dosage or avoiding supplements with certain ingredients may help. To ...

View post: We Asked a Dietitian to Design the 'Perfect' Healthy Lunch Plate to Beat the 3 P.M. Slump. Here's the Formula to Follow Beta-alanine boosts muscle carnosine, delaying fatigue and enhancing ...