ty pennington, what he's really like off-camera and why he's still single. >>> good evening. i'm terry moran. we begin tonight with the modern family and one of the most unusual and provocative new family arrangements that's out there. polyamory, it's called. in which multiple lovers live together openly, under one roof. two women and a man, perhaps. or in the example we're gain to look at tonight, two men and one woman. they're raising a child all together. here's abc's abbie boudreau for our series, "modern sex in america." >> reporter: this is the story of jaya. her lover, jon. her son, eamon. and her other lover, ian, eamon's dad. they're one, big, happy, polyamorous family. a woman, her two heterosexual boyfriends. and a child, living together in a comfortable suburban home, just outside los angeles. >> starting to reflect on that building. >> reporter: what do you say to people who believe your relationship and the way you're living your life is wrong? >> thanks for sharing your opinion. we're not here to convert people and tell people -- it's a totally valid choice. >>

200th and final episode. >> go check out your new home. >> reporter: as the families move in, ty penningtonhat a way to end. seven homes, seven days. that's a real bang. >> it was -- considering how long we have been able to do what we have done and be able to finish up in joplin, where an entire community was devastated. it's -- i mean -- it's so weird. i can't believe it's ending. if we were going to recap the whole season, to be able to do this with seven families, seven homes, in seven days. to rebuild a neighborhood, an incredible experience. >> i bet you never would have marched this journey so long and meaningful and help so many people. >> yeah. i remember the first family we helped out. back then, we just used the bus as place to, well, shove all of the designers. and basically, we walked them around the bus and showed h house. i remember seeing it the first time, the reaction of the family and the huge construction guys crying. somebody had the idea, wait a minute. we could just move the bus. that caught on. >> it sure did. you helped so many people across the country. we want to

ty pennington, tim gunn, mr. project runway for our style. dr. tiffanie davis henry.yself doing health and medicine. we'll take a wholistic view. how we have so much to say, how we're all going to get it in in one hour a day. we'll try. >> that's why it's helpful to have the book as a resource. you have said that women this their 30s and 40s, the medical community kind of overlooks them. >> it's an observation i made over 11 years. women, once they hit 30 are kind of put on autopilot. we kind of cruise through those decades thinking we're on autopilot. and it's such a new age in women's health, robin. women, now, at 30, 40, 50. >> that's right -- get to 50. >> can be in better shape. healthier, more fit, more beautiful than they were 10 to 20 years before. all those tips are in the book. >> i believe it. it's true. >> you're a walking endorsement. >> i have a lot of great people working with me after cancer. >> it shows. >> you said beverages. >> sugar can age us. inside the cell, sugar interacts with proteins in the cells. there is a big word at the causes swelling.

we talked to ty pennington on friday. now, tim gunn, the style gu rue. guru. jennifer ashton and dr. tiffanie davis henry. what can we expect from "the revolution"? >> frankly, it's one-top shopping for a lifestyle makeover. we're a dream team, we are. >> i believe it. in terms of style, new year, new you? >> well, essential items in every woman's closet. classic white shirts, a blazer, a skirt, pair of dress pants. you can mix and match them. and go anywhere wearing those. >> and probably pinstripes. >> you and me, absolutely. >> i'm sort of the revolution. harley in terms of health, you're going to show exercises that women can do at home? >> first of all, get a comfortable pair of shoes. if you're comfortable you're more likely to take that extra walk. sit up and down like this. i'm going to sit up and sit back down. hold my mug and watch your butt and thighs. >> ladies, you guys were tackle health issues, mental health and real health issues. how will you do that? >> well, harley and i work very closely because obviously so much of health and wellness over

we talked to ty pennington on friday. now, we've got tim gunn the style guru. ashton and dr. tiffanie davis henry. let me you it, tim, what can we expect from "the revolution"? >> frankly, it's one-top shopping for a lifestyle makeover. we're a dream team, we are. >> i believe it. in terms of style, new year, new you? we've been saying here on "gma." give us a little sampling of your advice. >> well ten essential items that should be in every woman's closet. classic white shirts, a blazer, a skirt, pair of dress pants. you can mix and match them. and go anywhere wearing those. >> and probably some pinstripes i'm just saying? >> you and me, absolutely. >> i'm sort of the revolution. harley, in terms of health, you're going to show exercises that women can do at home? >> first of all, get a comfortable pair of shoes. if you're comfortable you're more tempted to walk that extra block, take an extra flight of stairs. i'm going to stand up, sit back down. every time we watch "gma" and hold my "gma" mug. watch "the revolution." and work your butt and thighs. >> and l