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MSN Fitness
Need a little 'fitspiration'? Try TODAY tips
Have your healthiest summer yet! Ease into the dreaded "swimsuit season" with healthy tips from TODAY experts. All throughout May, we'll offer smart d...
What are the 25 best cities for walking?
Even though putting one foot in front of the other is the easiest form of exercise there is, it's still hard to find the motivation to bypass the car ...
Do ice baths really prevent muscle aches?
Taking a dip in a tub of cold water after exercising may prevent muscle soreness, but a new look at past research says little is known about its side ...
Scientific American
Dirty Science: What Makes Soil Become Dense?
Key concepts [More]
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The Limits of Breath Holding (preview)
Take a deep breath and hold it. You are now engaging in a surprisingly mysterious activity. On average, we humans breathe automatically about 12 times...
Researchers Ferret Out Reasons for Runner's High
You've probably had the feeling. Your running shoes are pounding the pavement--then suddenly your pain fades away, and you're feeling euphoric...
