Volume 32 MAR 2010

Just How FAT Are We?

We hear a lot of reports about the growing obesity epidemic, but what does it mean? 
What are the costs?  How did it happen?

Obesity is defined as a body-mass index (BMI) of 30 or higher.   Interestingly, the rate of obesity is not equally distributed around the U.S.  Check to see how your state lines up in the prevalence of obesity:

15 – 19% Fat Colorado is ‘thinnest’ state and the only state to average less than 20% body fat.
20 – 24% Fat  Hawaii, California, Nevada, Idaho, Montana, Wyoming, Utah, New Mexico, Wisconsin, Illinois, Vermont, New Hampshire, Massachusetts, Maine, Rhode Island, Connecticut, New Jersey, Florida and Virginia.
25 – 29% Fat  Washington, Oregon, Alaska, North Dakota, South Dakota, Nebraska, Oklahoma, Texas, Minnesota, Iowa, Missouri, Arkansas, Louisiana, Michigan, Ohio, Indiana, Kentucky, New York, Pennsylvania, West Virginia, Delaware, North Carolina, South Carolina, Georgia, Maryland.
    > 30% Fat  Tennessee, Alabama, Mississippi.

 

The World Obesity Epidemic

I know it may be hard to believe, but the U.S. isn’t the most ‘obese’ country on earth.  In fact, we’re also not the most ‘overweight’ (defined as a BMI of 25-29.9).  Have we yet ‘hit the ceiling?’ After a quarter-century rise, obesity prevalence has not increased since 2004.  Still, 72 million adults (34%) are obese. Many health professionals would like this number to be less than 15%, a level not seen since 1980. Below are the top eight ‘obese’ countries and the top eight ‘overweight’ countries:

  Overweight Countries
percent of population
  Obese Countries
percent of population
 
  62% Israel       29% Kuwait  
  63% Bosnia   29% Bahrain  
  64% Kuwait    34% United States  
  66% United States    34% United Arab Emirates  
  67% United Kingdom   36% Saudi Arabia  
  67% Germany   41% French Polynesia  
  73% Saudi Arabia    56% Tonga  
  75% French Polynesia   79% Nauru  

 

Where Do You Fit In?  What’s Your BMI?

Underweight = <18.5                          Normal weight = 18.5-24.9
Overweight = 25-29.9                         Obesity = BMI of 30 or greater

BMI
(kg/m2)

19

20

21

22

23

24

25

26

27

28

29

30

35

40

Height
(in.)

Weight (lbs.)

58

91

96

100

105

110

115

119

124

129

134

138

143

167

191

59

94

99

104

109

114

119

124

128

133

138

143

148

173

198

60

97

102

107

112

118

123

128

133

138

143

148

153

179

204

61

100

106

111

116

122

127

132

137

143

148

153

158

185

211

62

104

109

115

120

126

131

136

142

147

153

158

164

191

218

63

107

113

118

124

130

135

141

146

152

158

163

169

197

225

64

110

116

122

128

134

140

145

151

157

163

169

174

204

232

65

114

120

126

132

138

144

150

156

162

168

174

180

210

240

66

118

124

130

136

142

148

155

161

167

173

179

186

216

247

67

121

127

134

140

146

153

159

166

172

178

185

191

223

255

68

125

131

138

144

151

158

164

171

177

184

190

197

230

262

69

128

135

142

149

155

162

169

176

182

189

196

203

236

270

70

132

139

146

153

160

167

174

181

188

195

202

207

243

278

71

136

143

150

157

165

172

179

186

193

200

208

215

250

286

72

140

147

154

162

169

177

184

191

199

206

213

221

258

294

73

144

151

159

166

174

182

189

197

204

212

219

227

265

302

74

148

155

163

171

179

186

194

202

210

218

225

233

272

311

75

152

160

168

176

184

192

200

208

216

224

232

240

279

319

76

156

164

172

180

189

197

205

213

221

230

238

246

287

328

Counting Calories

Obesity rates in Americans ages 12 - 19 have more than tripled since 1980! Not only are we consuming too much fast food, processed white foods and drinking too many liquid calories, but we are also way too sedentary.  It only takes an extra 100 calories daily to manifest to a ten-pound weight gain in one year.  That’s not that much food (maybe a couple of Oreos with some nonfat milk).  Instead of, “Where’s the Beef?”  How about, ‘Where’s the Fruits and Vegetables?’  It is our own responsibility to ‘provide’ and ‘enforce’ healthy eating principles.  Adults need to eat right and expect the same of their children.  Keeping a food record for a few days can be a real eye-opener to how many extra calories you (or your child) are consuming each day. 

Children should consume around 1,300 calories a day, or about 430 calories per meal (on average).  One typical kid’s meal provides 570 to 740 calories per meal.  These extra calories are very cumulative and can really add up and contribute to the obesity epidemic in children and adults. 

The USDA recommends the average adult consume only 2,000 calories daily. The average American adult consumes from 1,883 up to 5,649 calories daily, as estimated by the World Health Organization.  It is also estimated that over 40% of our calorie intake comes from both fat and excessive sugar intake of any form (corn syrup, molasses, honey, high-fructose corn syrup, maltodextrin, etc.).  What this means is that we are eating more calories, 24% more to be exact.  Although, there has been some finger pointing, one single food group is not to blame.  It’s the big picture of too many calories (regardless of sugar or fat content) and not enough exercise. 

The Personal Cost Of Fat

  1. Overweight people earn less than the non-overweight in a comparable job.
  2. Obese elementary-school children miss more days of school than their peers.
  3. Obese adolescent girls are less likely to attend college than their non-obese peers.
  4. Every year, there are nearly 112,000 obesity-related deaths in the U.S.

What Can We Do About It?

The likelihood of developing Type 2 diabetes and hypertension rises steeply with increasing body fat. Confined to older adults for most of the 20th century, this disease now affects both moderately overweight and obese children even before puberty. Approximately 85% of people with diabetes are type 2, and of these, 90% are obese or overweight. 

Effective weight management for adults and children at risk of becoming overweight and developing obesity involves a range of long-term strategies. These strategies include:


Meeting with a Registered Dietitian can and should be part of a ‘face-to-face’ personalized nutrition education and awareness-based approach, which includes family and environmental support for healthier eating and regular physical activity.  Ask your Sound Family Medicine physician if he/she thinks you are an appropriate patient to benefit from Medical Nutrition Therapy (a physician referral is usually warranted by insurance).

Brooke Douglas, R.D., C.D.
www.NutritionAuthority.com

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