Win a coin toss

Is it possible to win a coin toss on purpose?
A group of people were chosen to test this theory. They chose half the people who wanted to make a coin toss and the other half thought that coin tosses were too unfair. They were given  points to practice winning a coin toss.
1)do the flipping(remember which side it started on, go for a specific amount of flips
2)practice(flip the coin the same everytime, with the same force behind your thumb 3 or 4 flips is ideal)
3)be smart(if you happen to not be the one flipping, just choose the side that facing up on the coin there is a 51% of it landing that way)
it is not guaranteed to win a coin toss but it is more likely if you follow the 3 tips listed in this article.