In this case, their Crush Micro Stakes Online Poker: The Complete Mastery Guide provides users with one of the most extensive courses available for micro stakes training. MicroGrinder Poker School offers various courses for poker players of all levels. On this link, you can see a review of the best poker HUDs that were tested by pro players. If on top of that you can also track opponent mistakes, it is even better. There is a well known secret that in order to become a professional poker player you need to track your results. You can become a winning player on microstakes in a matter of few weeks though.
No matter how good the poker training site is, it is on you to study the theory, and then slowly apply the concepts you learn.