Pre-workout supplements can support energy, strength, and endurance during exercise, but they also come with several potential side effects.

Most pre-workout supplements should be taken about 30-60 minutes before a workout, though the ideal time for you depends on ...

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 ...

C4 Pre-Workout is a workout supplement line from Cellucor that people may take before exercise to help increase energy, alertness, and strength. They contain caffeine and creatine, which may help ...