The supplement industry is huge and pre-workout supplements are a big piece of that industry. With that there are a lot of promises and false hopes around certain ingredients. Dr. Jagim breaks down what he sees at the role of pre-workouts and what ones might actually be backed by the science they claim to have. A great summary if you’ve had questions on it.
Pre-JYM: https://amzn.to/2AzQo8y