Who Says Exercise Won’t Help You Lose Weight?
There are a number of factors that go into determining our size and shape. Although a significant portion is related to lifestyle choices, genetics also plays a part. You might have noticed that you tend to carry weight like your mother (or father), and that many of your family members have the same basic shape- although they may be different sizes based on their lifestyles and habits.
Of course your lifestyle choices have a huge impact on your health. But if you’re like me, at a certain point you recognized that you’re never going to be a size 0 supermodel because you’re just not built that way. But it’s not fair to blame your weight solely on your genes, and new research is analyzing the behaviors that can reduce the effect of genetics on weight loss.
The research, published in PLoS Medicine, studied 12 genetic variants that increase the risk of obesity, and also tracked the physical activity levels of over 20,000 participants. Researchers found that "physical activity can reduce the genetic tendency toward obesity by 40%."
The researchers also said that moderate activity for 30 minutes per day is a good start to reducing the effect of your genes on your size. So it’s not like you have to exercise for hours each day or run marathons in order to reap the benefits.
Last year, Time magazine ran a cover story titled "Why Exercise Won’t Make You Thin." It drew a lot of controversy when it questioned the importance of physical activity if you’re trying to lose weight. Coach Dean wrote a very informative blog about this article and why it shouldn’t keep you from getting off of the couch and out the door to the gym.
What do you think? Do studies like this give you more resolve to change your habits and take control of your lifestyle choices?
Of course your lifestyle choices have a huge impact on your health. But if you’re like me, at a certain point you recognized that you’re never going to be a size 0 supermodel because you’re just not built that way. But it’s not fair to blame your weight solely on your genes, and new research is analyzing the behaviors that can reduce the effect of genetics on weight loss.
The research, published in PLoS Medicine, studied 12 genetic variants that increase the risk of obesity, and also tracked the physical activity levels of over 20,000 participants. Researchers found that "physical activity can reduce the genetic tendency toward obesity by 40%."
The researchers also said that moderate activity for 30 minutes per day is a good start to reducing the effect of your genes on your size. So it’s not like you have to exercise for hours each day or run marathons in order to reap the benefits.
Last year, Time magazine ran a cover story titled "Why Exercise Won’t Make You Thin." It drew a lot of controversy when it questioned the importance of physical activity if you’re trying to lose weight. Coach Dean wrote a very informative blog about this article and why it shouldn’t keep you from getting off of the couch and out the door to the gym.
What do you think? Do studies like this give you more resolve to change your habits and take control of your lifestyle choices?
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Comments
When I exercise regularly, which I have made a real priority in my day, I eat better and feel so much better, physically, mentally and emotionally.
Don't really care that much about research, I care about results, and with exercise on a regular basis, I am getting great results!
Can't fight that! - 10/8/2010 9:41:58 PM
What I do notice is that my body changes. Somehow the fat redistributes, muscles pop up and I lose inches. Most of all I feel happier, I do a fun activity that I enjoy and it's really fun to be the chunky girl that runs faster than the skinny girls.
- 10/7/2010 5:07:59 PM
I think you need to exercise to keep the fat off. 30-60 minutes a day isn't so much that it is not doable. The multitude of articles that are out there doesn't motivate me like Spark does. - 10/6/2010 2:08:22 PM
In fact my coordination, balance and sense of rhythm had been unsurpassed ... never to be seen again.
But few people can dance off 4,000 calories a day ... - 10/6/2010 10:10:42 AM
You WILL be healthier if you exercise. Our society is too hung up on "thin"!
Want to manage stress, be in a good mood, feel good about yourself, have your clothes fit better, live longer.... exercise
As far as weight goes, it's often just basic math - if calories out exceeds calories in, you will eventually lose weight.
Exercise - Please - 10/6/2010 6:46:03 AM
2/3 - 10/6/2010 5:29:47 AM
On the 1st of august this year I decided to keepup the exercising for other reasons than weight loss ,and went on a low carb/high fat diet and have already lost 5kgs.
I am the same person.....and this is what works for me. I think its more important to exercise for other parameters rather than for weight loss.
BTW no matter what he says about exercise Gary Taubes rocks!!!! - 10/6/2010 5:07:57 AM
If I cut down on the calories and eat healthily then nothing happens after the first 8 Ibs or so (unless I completely starve myself of course!) and I guess this is because my metabolism slows down. If I just exercise and don't watch what I eat then again nothing happens so I guess my body is very efficient at conserving all those excess calories. (I do eat healthy foods most of the time as I love fruit, but I can easily go over my calories by emotionally eating loads of this)
It is only when I do both together - cut down on the calories and exercise quite a bit that I can shift the weight. This has worked in the past and will hopefully work now as dieting alone has failed to shift the weight I've gained due to two pregnancies and a knee injury - I guess I just need to make the time to exercise and this is the difficult bit now that I've got children. - 10/6/2010 4:56:13 AM
However, it will help with lean body mass, cardiovascular fitness, flexibility and mood... Besides, it's a lot of fun! - 10/5/2010 9:53:05 PM
URBANMOMMY will tell u that she found that 80% of her success was from DIET and not exercise. - 10/5/2010 6:38:28 PM
Since "health" is more complicated than just 'losing weight,' even if exercise were determined to not have any effect on getting thinner, it would still be an important part of the health equation. - 10/5/2010 10:59:29 AM
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