What is in pre-workout powders, and do they really help build muscle and increase fitness?
Some people won’t brave the gym until they’re caffeinated, while others might quickly scarf down a banana. Many gym-goers have a pre-workout ritual centred around food and drink; some more complicated (and expensive) than others. If you’ve vowed to hit the gym in 2025, you may well encounter “pre-workouts”: powders containing a range of supplements…