Related by context. All words. (Click for frequent words.) 69 unhealthy diets 67 sedentary lifestyles 67 unhealthy eating habits 65 unhealthy habits 64 sedentary lifestyle 62 healthier lifestyles 62 obesity 58 adopt healthier lifestyles 58 healthy lifestyles 58 healthier lifestyle 58 sedentary habits 57 eat unhealthily 57 increasingly sedentary lifestyles 56 obesity epidemic 56 Sedentary lifestyles 56 eating fatty foods 55 unhealthier 55 dietary habits 54 Physical inactivity 54 healthier diets 54 Unhealthy lifestyles 54 Obesity 54 unhealthy behaviors 53 fad dieting 53 chronic diseases 53 physical inactivity 53 eating habits 53 eating unhealthily 53 childhood obesity 53 unhealthy dietary habits 52 fatty diets 52 healthy eating habits 52 childhood obesity epidemic 52 nutritious diets 52 unhealthy 52 Sedentary lifestyle 51 obesogenic environment 51 Fad diets 51 expanding waistlines 51 bulging waistlines 51 balanced diet 51 obese 51 diets 51 fatty foods 50 preventable illnesses 50 restrictive diets 50 sugary foods 50 chronic undernourishment 50 lifestyles 50 healthful diets 50 healthier eating habits 50 heart disease 50 eat healthily 50 Jane Wardle 50 Overfeeding 50 Chronic diseases 50 Non communicable diseases 49 Skipping breakfast 49 noncommunicable diseases 49 Unhealthy eating habits 49 Childhood obesity 49 obesogenic 49 couch potato lifestyles 49 encourage healthier lifestyles 49 healthful lifestyle 49 orthorexics 49 overeating 49 fad diets 49 non communicable diseases 49 obesity timebomb 48 diabesity 48 stigmatizing attitudes 48 healthier 48 Untreated depression 48 Sugary drinks 48 healthful eating habits 48 healthful lifestyles 48 eating healthily 48 yo yo dieting 48 Neurological disorders 48 eating disorders 48 Prof Swinburn 48 Hip fractures 48 disordered eating habits 47 nutritional deficiencies 47 chronic illness 47 ageist attitudes 47 Disordered eating 47 Moderately obese 47 nutritious diet 47 adopting healthier lifestyles 47 unhealthier lifestyles 47 refined carbohydrates 47 fat diets 47 promote healthier lifestyles 47 overdrinking 47 faddy diets 47 disordered eating patterns 47 falling birthrates 47 snacking habits 47 graying population 47 unhealthful habits 47 Maternal obesity 47 Dieting 47 shorter lifespan 47 Yo yo dieting 47 sugary carbonated beverages 47 Weight Concern 47 Vitamin supplements 47 undereating 47 obesity sedentary lifestyle 47 healthful eating 47 low carbohydrate diets 46 vegetarian diets 46 Low carbohydrate diets 46 unhealthiness 46 waistlines 46 stomachs stapled 46 Low carb diets 46 Heavy snorers 46 Dr. Burlay 46 nutritionally deficient 46 Diets 46 Vitamin D deficiency 46 hypertension diabetes mellitus 46 endocrine disrupting chemicals EDCs 46 Sugar sweetened beverages 46 longer lifespans 46 circulatory diseases 46 chronic illnesses 46 diet 46 untreated ADHD 46 Eating disorders 46 healthful diet 46 protein diets 46 dieting 46 calorie diets 46 sugar sweetened drinks 46 disordered eating behaviors 46 healthfully 46 overconsume 46 abdominal obesity 46 unhealthy snacking 46 fattening foods 46 Severely obese 46 overweight sedentary 45 Passive smoking 45 unhealthful foods 45 eat nutritious foods 45 obese adolescents 45 Longer lifespans 45 untreated tooth decay 45 Skipping meals 45 sweetened soft drinks 45 Unhealthy diets 45 Moderate drinkers 45 Dr. Jing Fang 45 vitamin D deficiencies 45 unproven remedies 45 Binge drinkers 45 orthorexia 45 Increasing affluence 45 sedentary 45 cardiovascular disease hypertension 45 eating nutritious foods 45 unwanted teenage pregnancies 45 Dr. Hilary Tindle 45 Paul Fronstin director 45 insulin resistance syndrome 45 bulging bellies 45 periodontal gum disease 45 Breastfed infants 45 unintentional poisonings 45 carbohydrate diets 45 infants Sundlof 45 sugary fizzy drinks 45 crave sugary 45 drinking diet sodas 45 binge eating disorders 44 Non Communicable Diseases NCDs 44 sugary soft drinks 44 hectic lifestyles 44 nutritionally unbalanced 44 Bulimics 44 CNCDs 44 fitter healthier 44 insulin resistance precursor 44 pro ana websites 44 Iron deficiency 44 Overindulgence 44 sugary fatty foods 44 researcher Barry Popkin 44 overeat 44 Premature births 44 shorter lifespans 44 anorexia sufferers 44 die prematurely 44 morbidly overweight 44 Non Communicable Diseases 44 fatness 44 refined carbs 44 Anorexia bulimia 44 Obese 44 Changing demographics 44 low carb diets 44 Sedentary 44 overnutrition 44 bingers 44 overconsumption 44 cardio vascular diseases 44 genetic predisposition 44 eating disordered 44 unhealthy foods 44 Sugary snacks 44 sugary drinks 44 sugar sweetened soft drinks 44 genetic predispositions 44 binge drink 44 fatty sugary 44 Aging baby boomers 44 overmedication 44 morbid obesity 44 Detox diets 44 Anorexics 44 uncontrolled asthma 44 vitamin B# deficiency 44 overexercising 44 skimpy sleepers 44 dental cavities 44 vitamin B1 deficiency 44 Obesity Epidemic 44 dental decay 43 biologically predisposed 43 cardio vascular disease 43 disease NAFLD 43 Unhealthy 43 iodine deficient 43 cardiovascular diseases 43 healthier happier 43 delaying childbirth 43 treatable illnesses 43 adrenal fatigue 43 Mental disorders 43 Jean Pierre Després 43 Compulsive gambling 43 Anorexia nervosa 43 societal stigma 43 cardiovascular disease 43 lifestyle 43 Calorie labeling 43 Asthmatics 43 diabetes 43 Youfa Wang 43 quitting smoking 43 underfinanced pension 43 Nutritionists warn 43 glycemic foods 43 lowfat diet 43 eat healthfully 43 sweetened beverages 43 Christina Economos 43 micronutrient malnutrition 43 gum disease 43 Nonsmokers 43 iodine intake 43 type2 diabetes 43 Sexually transmitted infections STIs 43 healthful foods 43 Birth defects 43 communicable chronic 43 Chronic illnesses 43 unhealthy fats 43 Dr. Maria Neira 43 International Obesity Taskforce 43 abdominally obese 43 abnormal lipid levels 43 spurning soft drinks 43 bidi smokers 43 sugary fatty 43 health 43 elevated LDL cholesterol 43 mal nutrition 43 hereditary predisposition 43 Francine Grodstein 43 swallowing fluoride toothpaste 43 salty foods 43 caloric beverages 43 artificially sweetened sodas 43 antibiotic overuse 43 Neumark Sztainer 43 hormonal imbalances 43 tooth decay 43 Substance misuse 43 modifiable lifestyle 43 author Catherine DesRoches 43 poorly nourished 43 Roland Sturm 43 Binge eaters 43 Secondhand smoke exposure 43 refined starches 43 undergo bariatric surgery 43 Fatty foods 43 dietary patterns 43 glycemic diet 43 postpone childbearing 43 sugared drinks 43 Peanut allergies 43 non fasting triglycerides 43 bulimia 43 severe hypoglycaemia 43 ladette culture 43 wholegrains 43 sedentary occupations 43 clinically obese 43 kateleeper@news.oregonian.com Michelle Mandel 43 inhaling secondhand smoke 42 reaching epidemic proportions 42 caloric intakes 42 Inhalant abuse 42 drinking caffeinated beverages 42 fatty liver disease 42 untreated cavities 42 Naini Setalvad 42 overactive thyroids 42 calorie foods 42 Richard Suzman Ph.D. 42 bulging waistline 42 teenage pregnancies 42 socioeconomic inequalities 42 micronutrient deficiency 42 Vitamin D insufficiency 42 Chris Sorek 42 low calorie diets 42 Chronic insomnia 42 charity Alcohol Concern 42 Morbidly obese 42 Gomez Pinilla 42 calorie dense 42 dental caries cavities 42 vegan diets 42 Micronutrient deficiencies 42 unwed births 42 Nutritional deficiencies 42 medicalising 42 cigarette smoking 42 Postnatal depression 42 metabolic syndrome 42 Jill Halterman 42 healthily 42 calorically sweetened beverages 42 Sexually transmitted infections 42 caffeinated soft drinks 42 fewer dopamine receptors 42 sugary breakfast cereals 42 Repeated concussions 42 cardiovascular disease CVD 42 falling birthrate 42 Secondhand smoke kills 42 Breastfed babies 42 potentially modifiable 42 shorter telomeres 42 Eva Obarzanek 42 Tooth decay 42 overfeeding 42 crave sweets 42 Overweight adolescents 42 educational underachievement 42 healthier foods 42 CHICAGO Pudgy toddlers 42 Osteoporotic fractures 42 artery clogging saturated fats 42 Frank Soodeen 42 drink fluoridated 42 shisha smoking 42 gallstone disease 42 Sexually transmitted diseases 42 teenage pregnancy 42 carbohydrate foods 42 lung cancer emphysema 42 wholegrain foods 42 communicable illnesses 42 Morbid obesity 42 abnormal lipids 42 Bonnie Liebman nutrition 42 socioeconomic gradient 42 leptin resistant 42 belly fat 42 open defecation 42 chronic respiratory illnesses 42 Bulging bellies 42 carbohydrate diet 42 root caries 42 underactive thyroid 42 Chlamydia infection 42 hormone imbalances 42 genital HPV infections 42 crave carbohydrates 42 probes chelation 42 soda drinkers 42 fruits vegetables legumes 42 postsurgical complications 42 risky behaviors 42 Shigella infection 42 vitamin D deficiency 42 Zoe Harcombe 42 widening waistlines 42 Pekka Puska 42 unhealthy dieting 42 vitamin deficiencies 42 Stomach pacemaker 42 COPD sufferers 42 Overdiagnosis 42 dietary fructose 42 diabetes cardiovascular disease 42 Calcium supplements 41 life expectancies 41 Robert Beaglehole 41 food intolerances 41 Picky eating 41 reaches epidemic proportions 41 oxidized cysteine 41 underactive thyroid gland 41 combating childhood obesity 41 Rebecca Puhl 41 smoke menthols 41 Unintentional poisoning 41 eat nutritiously 41 Statin drugs 41 artificially sweetened soft drinks 41 Dr. Julie Buring 41 Demographic trends 41 Dental caries 41 chronic acid reflux 41 B# deficiency 41 Aging boomers 41 noncommunicable disease 41 Opiate addiction 41 Compulsive gamblers 41 inveterate smokers 41 Lowering cholesterol 41 body dysmorphia 41 Artificial sweeteners 41 Kathryn Schmitz 41 acne breakouts 41 sweetened drinks 41 Foodborne illnesses 41 declining birthrate 41 constipation hemorrhoids 41 Diet soda 41 menthol cigarette smokers 41 Workaholism 41 blindness amputations 41 underactive 41 Antibiotic resistant infections 41 Eunyoung Cho 41 Professor Peter Weissberg 41 yoyo dieting 41 Undernutrition 41 Schizophrenics 41 Vitamin B# deficiency 41 Vitamin D deficient 41 yo yo dieters 41 Elevated cholesterol 41 abusing inhalants 41 antismoking campaigns 41 inadequate calcium intake 41 passive smoking 41 Sleep disturbances 41 meatless diet 41 Generation Yers 41 Unhealthy habits 41 sicknote culture 41 stigmatization 41 Boyd Swinburn 41 Socioeconomic factors 41 BINGE drinking 41 Childhood Obesity 41 diagnosable mental 41 sodium intake 41 fat vegan diet 41 caesarean births 41 Sugary soft drinks 41 Harold S. Koplewicz 41 briefer bouts 41 Sugary foods 41 Change4Life campaign 41 preventible 41 Sleeplessness 41 Unwanted pregnancies 41 Premenopausal women 41 multivitamin supplements 41 cohabiting relationships 41 hypertensive disorders 41 skyrocketing malpractice 41 opioid misuse 41 Pathological gamblers 41 fullness cues 41 chronic sleep deprivation 41 prematurity birth defects 41 rates Tangka 41 anorexics 41 nutritional deficiency 41 Quitting smoking 41 nicotine addicts 41 overconsuming 41 Overeating 41 calorie intakes 41 hardened arteries 41 Low carb dieters 41 cerebrovascular diseases 41 untreated celiac disease 41 Winkleby 41 overeaten 41 bowel cancers 41 declining birthrates 41 Prostate enlargement 41 salty sugary 41 prescribe cholesterol lowering 41 Dr Toomath 41 inequalities 41 Nidia Henderson 41 eat fatty foods 41 malaria tuberculosis malnutrition 41 anorexia bulimia 41 subsidizing gym memberships 41 obstructive lung 41 low birthweight babies 41 preventable 41 fatty salty 41 young invincibles 41 sugar cravings 41 HIV AIDS scourge 41 defer gratification 41 greener lifestyles 41 sugary snacks 41 circulating estrogens 41 low carb diet 41 shortened lifespans 41 iodine deficiency 40 modifiable risk 40 unhealthful behaviors 40 waterpipe tobacco smoking 40 Stomach cancer 40 antisocial behaviors 40 hormonal abnormalities 40 overweight 40 nonmarital childbearing 40 Dr. Yoni Freedhoff 40 multivitamin pills 40 Cardiovascular disease 40 Fatty liver 40 diabetes Buerger Disease 40 GI glycemic index 40 fermentable carbohydrates 40 untreatable blindness 40 amino acid homocysteine 40 micronutrient deficiencies 40 Unintended pregnancies 40 carb diets 40 soyfoods 40 dietary fats 40 Portion distortion 40 Indoor tanning 40 Nicotine addiction 40 abuse diuretics amphetamines 40 undiagnosed sleep apnea 40 dangerously underweight 40 Carolyn Costin 40 obesity insulin resistance 40 westernisation 40 obesogenic society 40 Dr. Arne Astrup 40 Unhealthy behaviors 40 Fecal incontinence 40 Don Shenker 40 Presenteeism 40 Malnourishment 40 thins bones 40 unrepaired clefts 40 Pudgy toddlers 40 Active Aging 40 saturated fats trans fats 40 dependency syndrome 40 untreated sleep apnea 40 Kirsten Bibbins Domingo 40 Nils Beckman 40 dietary sodium 40 Vegetarian diets 40 chronic heartburn 40 faddy diet 40 PCOD 40 metabolic syndrome cluster 40 fats monounsaturated 40 undernutrition 40 anorexia bulimia binge 40 preventive screenings 40 MDR XDR TB 40 disordered eating 40 diet sodas 40 Keri Gans 40 Hlivka 40 smoke menthol cigarettes 40 Kathleen Zelman 40 premature births 40 quit smoking 40 folic acid deficiency 40 Popping pill 40 unintentional poisoning 40 Short telomeres 40 Urinary tract infections UTIs 40 calorie snacks 40 Acid reflux disease 40 sugar sweetened cola 40 fatty sugary foods 40 Binge drinking 40 menthol smokers 40 elevated cholesterol 40 coronary heart 40 Bulging waistlines 40 Mika Kivimaki 40 aging baby boomers 40 Change4Life 40 birth defects premature births 40 lethargy irritability 40 Coping Classes 40 overdiagnose 40 Short sightedness 40 caloric density 40 Stacy Tessler Lindau 40 glycemic diets 40 infant mortalities 40 heaviest drinkers 40 estrogen pills 40 mindless munching 40 Gerontologists 40 Saturated fat 40 Unsaturated fats 40 happier healthier 40 stomach stapled 40 calorie intake 40 folate supplements 40 Bingeing 40 heartburn ulcers 40 secondhand cigarette 40 blindness amputation 40 Trans fatty acids 40 Nadglowski 40 infant mortality 40 boomeritis 40 Franco Sassi 40 Abdominal fat 40 cardiovascular disease osteoporosis 40 Mike Daube 40 postcode lotteries 40 sexually transmittable diseases 40 depressive illnesses 40 undercooked meat 40 Undiagnosed 40 prediabetes 40 Atkins dieters 40 Iron deficiency anemia 40 leptin resistance 40 insulin resistance 40 periodontal infections 40 smoky atmospheres 40 Cohabiting 40 Cynthia Bulik 40 Suicidal thoughts 40 wedlock pregnancies 40 smokers 40 Professor Daube 40 low birthweights 40 anovulatory infertility 40 Low carb diet 40 Urinary incontinence affects 40 trim waistlines 40 Lassa Claxton 40 globesity 40 workless households 40 trans fats gluten 40 cirrhosis liver failure 40 chronic undernutrition 40 CHDs 40 SV Subramanian 40 clogging arteries 40 charity Drinkaware 40 processed foods 40 Rising disposable incomes 40 salt intake 40 serotonin deficiency 40 severely obese 40 hypovitaminosis D 40 permissive parenting 40 binge drinking 40 Unplanned pregnancies 40 elevated triglyceride levels 40 supersize portions 40 fad diet 40 Haire Joshu 40 springtime allergies 40 destructive behaviors 40 secondhand tobacco 39 carb foods 39 Rheumatoid arthritis affects 39 preventable hospitalizations 39 Glenn Gaesser 39 Heroin addiction 39 unemployment underemployment 39 impulsive behaviors 39 anorexia nervosa disorder 39 Leon Flicker 39 fatty snacks 39 Weigh Less 39 grim prognoses 39 Bestlife ™ brand 39 Dr. Diane Finegood 39 grossly overweight 39 Unplanned pregnancy 39 oral hygiene 39 Rapid urbanization 39 hedonistic lifestyles 39 glycemic index diets 39 sugary beverages 39 unhealthful 39 elevated triglycerides 39 vitamin D insufficiency 39 unmanageable workloads 39 contracting STDs 39 pain CLBP 39 carbohydrate cravings 39 artherosclerosis 39 Testosterone supplements 39 Overconsumption 39 Obese Kids 39 Dr Shahrad Taheri 39 Ramachandran Vasan 39 bulimics 39 prescribe antidepressants 39 Dr. Yolanda Wimberly 39 gallstone formation 39 Promote Healthy Eating 39 anorexia nervosa 39 stiff achy joints 39 Challem 39 cola drinkers 39 metabolic abnormalities 39 Hsin Chieh Jessica 39 Avoid processed foods 39 Polymeal 39 untreated gonorrhea 39 fluoridated tap 39 Lynn Grefe CEO 39 hypokalaemia 39 diabetes hypertension 39 uninsurance 39 asymptomatic PAD 39 sugary sweets 39 almond enriched 39 menstrual dysfunction 39 Anne McTiernan 39 Primary biliary cirrhosis 39 chews nicotine gum 39 facial clefts 39 Male infertility 39 Caloric Restriction 39 occupational segregation 39 Genetic variants 39 expanding waistline 39 adolescents 39 Hotter summers 39 preventable diseases 39 bulimia sufferers 39 baby boomer generation 39 JoAnn Manson chief 39 gender inequalities 39 drunkorexia 39 Dr. Dean Ornish 39 experimental psychologist Loran 39 Marianna Virtanen 39 bronchitis asthma 39 Kaye Abad 39 inhalant abuse 39 worklessness 39 Salt Intake 39 eczema hay fever 39 bloodpressure 39 sugar sweetened beverages 39 Tim Lobstein 39 Quit smoking 39 Kuntsche 39 fatter 39 low birthweight infants 39 nonhealing wounds 39 untreated STDs 39 absentee fathers 39 fragility fractures 39 postnatal depression PND 39 Hormone supplements 39 amputation blindness 39 detox diets 39 diabetics 39 promoting healthier lifestyles 39 fattening snacks 39 chlamydia infection 39 restrictive formularies 39 Clogged arteries 39 diarrheal illnesses 39 infections STIs 39 saturated fat trans fat 39 HGH Finchem 39 Diabetes 39 men drank whored 39 Stillbirths 39 Dementia sufferers 39 inter generational poverty 39 androgen excess 39 metabolism slows 39 sedentary behaviors 39 processed snack foods 39 Fad Diets 39 Anxiety disorders 39 refined sugars 39 Uncontrolled diabetes 39 asthma emphysema bronchitis 39 regular checkups 39 gambling addictions 39 reproductive tract infections 39 OBESITY 39 compulsively overeat 39 abnormal mammograms 39 Chronic sleep deprivation 39 sugary processed foods 39 ketogenic diets 39 Female Athlete Triad 39 adulthood Fuentes Afflick 39 Kim Knoops 39 chronic malnourishment 39 healthier tastier 39 plasma homocysteine levels 39 Unintentional injuries 39 thrombosis blood clots 39 Meir Stampfer 39 prescribe statins 39 Prof Daube 39 Stop Hypertension diet 39 maternal morbidity 39 slimmer waistlines 39 nonpoor 39 illnesses 39 Chronic inflammation 39 undercooked hamburgers 39 Penckofer 39 Karin Michels 39 postural habits 39 Emmanuel Stamatakis 39 Karen Mustian 39 unhealthily skinny 39 vitamin deficiency 39 mortality morbidity 39 vitamin D inadequacy 39 Folic acid supplements 39 malnutrition 39 maintaining cardiorespiratory fitness 39 genetically programmed 39 beta carotene supplements 39 acculturated Hispanics 39 diarrhea pneumonia 39 fructose intake 39 Polycystic Ovarian Syndrome PCOS 39 disproportionably 39 gastroenteritis outbreaks 39 abnormal lipid 39 anorexia 39 Folic Acid Supplements 39 Diarrhoeal diseases 39 alcoholic liver 39 orthorexia nervosa 39 Henry Wechsler 39 dietary glycemic index 39 Malnutrition 39 saturated fat intake 39 eats healthily 39 Professor Hickie 39 Ralph Hingson 39 potentially preventable hospitalizations 39 nutrional 39 healthful 39 Healthy Interactions 39 vegetarian diet 39 psychosomatic symptoms 39 ADHD diagnoses 39 unintentional overdoses 39 Dr. Ramachandran Vasan 39 cirrhosis liver cancer 39 Processed meats 39 Ketosis 39 overdrink 39 basal metabolic 39 Dr. Aronne 39 sweetened sodas 39 SEX OVER #Overindulgence 39 Lynne Pezzullo 39 mammographies 39 spokeswoman Jackie Baillie 39 life expectancy 39 Estrogen therapy 39 Prediabetes 38 NAFLD 38 nutritionally sound 38 Antibiotic resistant bacteria 38 nonfat dairy products 38 overprescribing antibiotics 38 Reye syndrome rare 38 Respiratory infections 38 workaholic tendencies 38 Freedhoff 38 Health.com 38 sexually transmitted infections STIs 38 eat mindfully 38 Asthma sufferers 38 infertility 38 Related Illnesses 38 dyslipidemia hypertension 38 dieticians 38 streetism 38 Inequalities 38 smokefree workplaces 38 Ozone disinfection produces 38 premature senility 38 consumptive lifestyles 38 denser breasts 38 eating 38 Coronary artery disease 38 self injurers 38 blindness amputations kidney 38 Gender inequalities 38 Sarah Dauncey 38 Worklessness 38 antenatal depression 38 typhoid cholera 38 abstinent alcoholics 38 inhaling asbestos fibers 38 Hsin Chieh Yeh 38 low carb dieters 38 overusing antibiotics 38 vagal episode 38 Saturated fats 38 Diabetics 38 eating healthfully 38 Jonathan Winickoff 38 dietary intake 38 consanguineous marriages 38 neural tube birth defects 38 micro nutrient deficiencies 38 WholeCamels Bad sign 38 Stressful situations 38 hookah parlors 38 claiming Incapacity Benefit 38 liver cirrhosis 38 infertility miscarriage 38 bronchitis emphysema 38 inherit predisposition 38 saturated fat cholesterol 38 crisps biscuits 38 Functional foods 38 Calorie restriction 38 medicalisation 38 societal attitudes 38 digestive tract cancers 38 Consumer Discretionary Bullish 38 underage binge drinking 38 caregiving responsibilities 38 disposable incomes 38 brittle bones 38 pudgy preschoolers 38 adequate calcium intake 38 maternal neonatal 38 whole grains 38 artificially sweetened beverages 38 firesetting 38 Michelle Strutton 38 difficulty affording 38 subfertility 38 Overworking 38 sugared beverages 38 medically underserved communities 38 vegetable intake 38 Healthful eating 38 Barry Popkin nutrition 38 fatal neurodegenerative disorders 38 sugar cereals 38 Binge eating 38 overtreatment 38 Oral contraceptives 38 aging baby boomer 38 calorie laden 38 Obesity Task Force 38 glycemic carbs 38 calorie restriction diets