An activity that challenges one or more aspects of your body's abilities (strength, endurance, agility, etc), often with measurable resistances: weight, time, reps.

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3answers
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Can I workout six days a week with only 6 hours of sleep a night?

For the past two weeks, I've been getting up at 5:30AM every day to workout. I do a DVD-based workout at fairly high intensity. Because of my life demands, I've only been able to fit in about six ...
52
votes
5answers
8k views

Effect of protein intake on muscle recovery

"Protein shakes" and other high-protein dietary strategies are believed by some to improve muscle recovery times after workouts. However, there is some opinion to the contrary: that protein intake ...
34
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11answers
2k views

What can I use to monitor my running workout?

After a period of inactivity I recently started running again and want know what gadgets or tools I use to monitor my workout. Some requirements: It should offer workout programs (based on my level ...