Circuit training is a workout routine that combines cardiovascular fitness and resistance training. It was first proposed in the late 1950s as a method to develop general fitness. The initial routines were arranged in a circle, alternating betwee... Read more
"Time is money," Benjamin Franklin advised a young tradesman in a 1748 essay. Although we don’t know to what extent he applied Franklin’s wisdom, most of us do understand the implications of this adage in our own lives. When it... Read more
We've already debunked some outdated diet rules, but what about fitness? Just as there is plenty of questionable diet and weight-loss advice going around, some exercise "rules" that people live by are downright misleading, misguided or... Read more
Remember when you were a kid and claimed that your dog ate your homework, when really you just didn't get around to writing your book report? Of course, your teacher knew you were fibbing. While most of us are past blaming the dog instead of taki... Read more
When you think about “fitness classes,” what images come to mind? Do you picture skinny people (leg warmers included) jumping around and kicking their legs to loud music? Although that might have been the case 10 or 20 years ago, the late... Read more
Not happy with the design that the clip separates from tracker . Fell off 3 times lucky i found it. Not so lucky the last time. 1 week and 30 bucks down the drain thanks spark people . never again, i'll buy something that is quality made.... Read more
When should I start strength training? I had a plan to start when I get under 200lbs and get my cardio as a steady habit. Well, I'm doing 1hr/5 days a week now and want to switch it up. Not sure where to begin but I do have a bench and some dumbbells... Read more
I have the Fitbit Surge: it does activity tracking and heart rate monitoring all from my wrist! I wrote a blog reviewing it a while back. Feel free to ask me any questions; I've had it about a month and love it!... Read more
A heart rate monitor (HRM) is capable of estimating calorie burn pretty accurately—but only for aerobic (cardio) exercise, not for strength training. Here's why:A HRM won't give you an accurate idea of how many calories you bu... Read more
"Zero in to tackle your trouble zones and lose up to 5 pounds a week! Eliminate love handles, muffin tops, and wobbly arms for good!" That's what Jillian Michaels' new DVD, No More Trouble Zones, promises to deliver. Her people contacted us to see if... Read more
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