Adolescents and young adults who consume pre-workout dietary supplements may be sacrificing essential rest for their fitness ...

Medically reviewed by Leigh Weddle, PharmD Pre-workout supplements combine various amino acids and stimulants to help boost ...

Most pre-workout supplements are considered safe for healthy adults, but they aren’t essential for health or performance. Whether you’re a regular at the gym or stick to at-home workouts, you may have ...

Gamma-aminobutyric acid (GABA) is a neurotransmitter, or chemical messenger, in the brain. It has a calming effect by blocking certain signals in the nervous system. The brain produces and responds to ...

Let’s be real—you don’t need a pre-workout supplement to have a great lift or make progress in the gym. But on days when your energy is dragging or motivation is lacking, the right pre-workout can be ...

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 ...