How To Optimize Your Sports Performance: Training Hard Versus Destructive Training.
At 12 years old, Ronda Rousey broke her toe in Judo practice and cried in front her mother. Judo Olympic medalist AnnMaria De Mars promptly made her daughter run laps around the gym with the broken toe. By then, her daughter had already made a choice to commit to winning an Olympic medal in Judo.

