Pre-workout Side Effects: Is It Worth Taking? If you work out, you’ve probably heard about the slew of dietary supplements designed to boost energy levels, increase athletic performance, aid exercise ...

Pre-workout supplements combine various amino acids and stimulants to help boost energy and performance during your workout. However, pre-workout ingredients can also cause unwanted side effects like ...

Add Yahoo as a preferred source to see more of our stories on Google. Man drinking pre-workout in the gym. Whether the energy is lacking, or you’ve got a hardcore session that you need to smash, the ...

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. Some pre-workout supplements can also interact with ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You may have heard athletes and avid gym-goers tout the benefits of pre-workout, a supplement that claims ...

Pre-workout supplements, also called “pre-workouts,” are meant to give you energy for when you exercise. The main ingredient in most of them is caffeine. These supplements often come in pill or powder ...

Fitness experts weigh in on whether pre-workouts are worth the hype—or if a banana and coffee are just as effective. Pre-workout supplements, ranging from powders to energy drinks, promise to enhance ...

That pre-workout stretching routine you learned in high school gym class might be sabotaging your performance more than helping it. For decades, fitness culture has promoted stretching myths that ...

Leigh Weddle, PharmD, is a licensed pharmacist with over 10 years of experience in retail and clinical settings. Pre-workout supplements combine various amino acids and stimulants to help boost energy ...