Tokyo gym owner helps clients kick their life into gear

Of course, the physical benefits are thrilling, but the mental rewards you reap are even greater," says Nitta, head trainer and owner of a bustling Tokyo kickboxing gym.
"I started martial arts because I wanted to do something about the feelings of self-loathing and shame.
Martial arts taught me many valuable life lessons."
"Martial arts aren't just for tough, macho guys.
GQ Japan editor-in-chief Masafumi Suzuki, 70, is a loyal kickboxing devotee who has been a member of a Nitta gym for about 15 years.