Plus, this is what food will look like in 50 years
 
 
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Healthy and convenient or too good to be true? Our writer sampled a dozen of the most popular brands to find out.
 
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This technique might just revolutionize physical therapy
 
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Silicon Valley’s latest foray into fitness tech offers a new way to measure up
 
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The thresholds that define low iron can be different for athletes compared to non-athletes
 
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MORE FITNESS
 
 
 
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GEAR DEALS
 
From REI
Summer adventures on the trail call for lightweight rain protection. We love the Outdoor Research Helium II Jacket for its packability and weight (6.4 ounces). It’s currently 30 percent off. →
 
 
 
 
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