Pre-Workout for Mental Focus: Nootropics and Cognitive Enhancement
https://www.youtube.com/watch?v=7XiiNKjZ9rg&pp=ygVCUHJlLVdvcmtvdXQgZm9yIE1lbnRhbCBGb2N1czogTm9vdHJvcGljcyBhbmQgQ29nbml0aXZlIEVuaGFuY2VtZW50 When it comes to optimizing your workouts, physical preparation