Photo: Via Huffington Post
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There might be a difference between the age on your ID card and the age of your body. Last year, researchers developed a "fitness age" test that predicts your VO2 max (how your body takes in and uses oxygen during exercise, a process that is typically seen as a marker of cardiovascular endurance), without requiring you to read
There's nothing like the early-morning darkness and bone-chilling wind to put the kibosh on your earnest workout plans and send you straight back to the welcoming warmth of your bed. Yes, winter is looming, and it's plotting to ruin your fitness routine. But, apparel wunderkind lululemon is one step ahead of us (and the read