Mark Lelinwalla

How Thurman Prepped to Fight Manny Pacquiao

The undefeated boxer trained hard for the biggest bout of his career.

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News

How Do Athletes Pass Drug Tests?

It’s not as difficult as you think.

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News

How Steroid Abuse Affects Fertility

Going to these lengths for the perfect body comes with some harmful side effects.

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Active Lifestyle

Is Cracking Your Neck Dangerous?

It's rare, but this everyday habit can lead to big issues.

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News

Heart Rate Zones: What Yours Should Be

Heart rate zones for maximum fitness.

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Workout Routines

Cubs Star Anthony Rizzo's Workout Secret

The essential move he uses to craft his swing.

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Pro Tips

Building an NFL Superstar

How do NFL players get bigger, stronger, faster, and ready for Sundays?

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