Aaron Carroll : I wish I knew all about it ; a new study challenges that . They show that significant physical activity can help with weight loss , and that it has the added bonus of making you healthier in general . He says obesity a big problem , but weight is not as simple as fruits , veggies and no ##odles . Studies do show that overall , vigorous eating and watching calories help . Carroll : Best bet against obesity is not to get there in first place .
Aaron Carroll : I wish I knew all about it ; a new study challenges that . He says obesity a big problem , but weight is not as simple as fruits , veggies and no ##odles . Studies do show that overall , vigorous eating and watching calories help . Carroll : Best bet against obesity is not to get there in first place .