Tag: core strength

Become the next American Ninja Warrior

Become the next American Ninja Warrior

| April 12, 2017

How to train for “American Ninja Warrior” In 15th-century Japan, ninjas had more to worry about than their bench press and body-mass index. They were too busy being awesome. Some 600 years later, exercise routines tend to put health before stealth — and with good reason, given today’s obesity and heart disease rates. But they […]

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