View Single Post
Old 08-22-2006, 05:10 PM   #29 (permalink)
greytone
Junkie
 
greytone's Avatar
 
I have not posted much for the last year and a half because of work and schedule issues that have really kept me busy (and limited any exercise) but as a physician with a BMI of about 38 I feel like I have something to add to the discussion. I have always believed that people must have some size at which they say "This is it, I have to get serious about my weight." What is amazing is that this is so different for different people. I believe there are personal, psychological, and cultural influences on this for each of us. I think I am about there now, because I am at the cusp of having to go to the Big and Tall shops.

A lot of people talk about "metabolism" but we really do have a way to affect our metabolisms. The most important way is that our basal caloric needs are increased when we build muscle mass through resistance exercise. Thyroid disease has to go untreated for a very long time to have any effect. I see plenty of overweight people who are hyperthyroid (the disease should lead to weight loss) but manage to overeat their disease. A few lucky people have a lot of "brown fat" which wastes food energy as heat. We know of no way to make us grow more of this mitochondrial rich tissue.

The average person is woefully ill informed about how much they should eat and also about how much energy there is in various foods. Most people still think you can "get energy" from vitamins. People tell me all the time "I hardly eat anything." But if they are gaining weight, they are consuming more calories than they are burning. It really is as simple as that. The trouble is, it is really hard to safely get your calorie intake below 1200 Cal. When people accomplish that and still can't lose I am at a loss as to what to tell them.

People eat for all kinds of reasons. In today's world we rarely have hunger as as sole motivator. We eat because it tastes and feels good. We eat together as dining is central to so many social events. We celebrate holidays and major events with specific foods. Most of these are not very healthy. If we have a problem with eating too much, we can not simply give up eating. We still have to make constant choices about what and how much to eat; and we must do so in a social context that does not give offense to our hosts or family.
__________________
I was there to see beautiful naked women. So was everybody else. It's a common failing.
Robert A Heinlein in "They Do It With Mirrors"
greytone is offline  
 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360