joining us now is mark seigel. good morning, doctor.are thinking forward to nicer weather and trying to lose weight as a lot of us often struggle with. separate facts from fiction here. only calories affect weight. isn't that true? >> that is completely fiction. >> the university of florida looked at this recently and found the key is antioxidants. if you have more fiber more fruit more vegetables more grains you can absorb your sugar further down the line. not just calories what kind of calories. >> which led us to our next point not all calories are created equal. >> we need proteins fats and carbohydrates. we break things down for cal he radios or you don't get the building blocks you need which are proteins. you have to have a proper mixture. if we ob success on calories we ignore what we really should eat. >> 100 calories in a canned bar is not equal to 100 calories of fruit. right? >> your body burns it differently. >> those kind of calories you are talking about like with candy bars are completely unhealthy. you should get calori

mark seigel is here with the tests. >> water after a workout. >> there are fact and fiction. tell us which ones are a myth and which ones are true. people think if you don't have any chest pain you are not having a heart attack. >> that's fiction. heart attack can come in many different varieties. it can be a jaw ache, it can be you are just not feeling like yourself. could be your arm is bothering you. could be nausea. especially for women. 60 percent of women present with a heart attack the first time they felt it it could be you are not feeling well. >> good to know especially women. trans fats are enemy number one in your diet. >> that's absolutely true. trans fats are enemy number one. they taste good. they clog your coronaries. a lot of times we take trans fats out and put butter in. butter is almost as bad as trans fats. >> you can have a tiny bit and have sdmrezero label. >> you got to watch out for it. >> it is a portion that is accessib accessible. >> if people think it's stress i am not having a heart attack i am just stressed. >> that is fiction. the thing is you

mark seigel is here next to separate fact from fiction. >> now let's check in with ryan kilmeade to seewhat's coming up on fox and friends. >> we are going to keep it indoors because it's a hurricane inside. we are talking about two-days for the big sequestor. what it means for legals let out of prison can't afford to keep them there. we are talking a little football. we are going to run a play the wide receiver of the 49ers will be put in motion. he's going to come around to the end. it's up to peter doocy and lisa to tackle them. you see if it will work. coming up on "fox & friends." at 100 calories or less, there are plenty of reasons people are saying "progress-oh!" share your progress-oh! story on facebook. : the pontiff talking to the faithful in saint peters square. he is not resigning for his good but for the good of the church. he will keep faithful in his prayers and has great trust in the future of the church. he finished by thanking his colleagues and the crowd for respecting his decision. we spend almost a third of our lives asleep but that doesn't mean we are good at it. w