The Volumetrics Diet

   The Volumetrics Weight loss plan is an interesting
variation on the basic plant-based whole food diet
that provides wiggle room for your favorite foods.  It’
s also one of the few diets that have the potential of
being sustainable and supports good health.  The
diet offers plenty of opportunities to benefit from
good nutrition, and not many opportunities run it off
the rails. If not quite ready to go all in with plant-
based whole food diet, the Volumetrics approach
might be what you’ve been looking for.

   The premise of Volumetrics is simple enough.  To
survive in a world of food scarcity our instinct is to
stuff down all we can.  In a world of plenty, this urge
to stuff presents a problem.  In particular, our body
doesn’t have a good way of alerting us when we
have had too many calories.  However, the stomach
will stop nagging the brain when it senses enough
weight to feel full.  While drinking water can briefly
interrupt the urge to eat more, water exits the
stomach rather quickly and then leaves us hungry.  
What works better is water-heavy foods that require
some digestion - especially fruits, vegetables, and
soups.

   A unique feature of the diet is that no food has to
be completely eliminated.  Of course, you won't be
able to eat all the high-calorie foods you want, but
then you are unlikely to want them as much if you
wait to eat them after other foods that help you feel
full.  Of course, this requires some meal planning
and self-control.

   The plan is simple. You eat about the same
weight of food each day as determined by the
number of calories you need to meet your goal.  For
the most part, this will be fruits, vegetables, beans,
and whole grains. By eating more water-heavy
foods, you fill you up with fewer calories.  This helps
because fruits, vegetables, and soup are typically
80 to 95 percent water.

   As you would expect, eating an apple or having
soup before the main part of the meal adds
significant weight.  The added weight then helps
curb the urge to eat more.  As an example, a 60
calorie cookie might be eaten in 3-5 quick bites as
compared to a medium size apple offering 10-20
bites along with plenty of satisfying chewing and far
more weight.

   While the Volumetrics diet does not eliminate any
food, it may require supplementing your diet with
foods that have more weight per calorie.

   For purposes of meal planning, foods are divided
into four groups.
   1. Very low-calorie density - Includes nonstarchy
fruits and vegetables, nonfat milk and broth-based
soup.

   2. Low-calorie density - Includes starchy fruits
and veggies, grains, breakfast cereal, low-fat meat,
legumes and low-fat mixed dishes like chili and
spaghetti.

   3. Medium-calorie density - Includes meat,
cheese, pizza, French fries, salad dressing, bread,
pretzels, ice cream, and cake.

   4. High-calorie density - Includes crackers, chips,
chocolate candies, cookies, nuts, butter, and oil.
   
   Overall, Volumetrics is one of the better diets.  It
encourages good nutrition by eating more plant-
based whole foods.  Also in its favor is the goal of
slow and sustainable weight loss.  The diet also
comes with the promise that you don’t have to give
up any of your favorite foods.  Again, that doesn’t
mean you can eat all you want.  The downside of
the Volumetrics is the need to do your own cooking.  
Of course, if you like to cook that’s a plus.  There is
a potential downside given that foods high in water
content may leave you hungry after 2-3 hours.  The
solution is to pack low-calorie fruits and vegetables
for handy snacks.  When good choices are within
reach, you will be less likely to hunt up a bag of
chips.

   The Volumetrics diet has many advocates. It was
named “No. 5 on U.S. News & World Report’s Best
Diets” for 2018 and for 2019, place 2nd in “Shape
magazine for the Best Low-Calorie Diet.  While
these are much sought after recognitions they would
be less impressive if compared with a simple plant-
based whole food diet, the only diet known to
reverse heart disease and improve health for over a
hundred other diseases. A closer look at the
rankings suggests commercial interest may play a
part in how diets are ranked.  What magazine wants
to offend its advertisers by suggesting they promote
foods that compromise health?  Sadly, the debate
for the coming year will again be mostly about the
merits of the top diets in US News & World Report
and not about the evidence for a plant-based whole
food diet.

   The book provides an abundance of guides,
including a chart to help you shop for foods you can
eat freely and identifies foods you need to eat less
of.  While the concept is simple enough, habits are
another matter.  If a structured approach is what you
need the book will serve your needs.  Otherwise,
you could skip the book without losing much.  Where
the book pays for itself, is with recipes that can help
you stay on track.  Granted, some of the recipes
have quite a few ingredients.  If you enjoy home
cooking, this might be a bonus since many of the
recipes look quite delicious.

   Speaking of cooking, perhaps you have a tasty
and nutritious recipe to share.  Not to brag but my
latest pumpkin soup recipe is to die for.  Have
ideas?  Let’s chat on a Saturday morning walk.

       
 Nancy Neighbors, MD
 Huntsville, Alabama




      Learn More About Volumetrics

   If interested in learning more about Volumetrics,
Dr. Barbara Rolls has written three books that cover
the ins and outs of her variation on a mostly plant-
based whole food diet.

   1.
The Volumetrics Weight-Control Plan

   2. The Volumetrics Eating Plan: Techniques and
Recipes for Feeling Full on Fewer Calories

   3. The Ultimate Volumetrics Diet: Smart, Simple,
Science-Based Strategies for Losing Weight and
Keeping It Off

   To discover if the books interest you, check a
copy out from the local library.  The third book is not
currently available from the local library.  Additional
information is available on various websites
including:

   • Pinterest boards, like
Lisa Rothschild’s
Volumetrics Recipes, containing easily searchable
snack ideas and links to recipes that fit the
Volumetrics plan

   • The
Facebook page for The Ultimate
Volumetrics Diet, where you can stay updated on
news, tips, and tricks about the diet

   • Sites like DietTools’
Volumetric Diet Recipes,
where you can browse recipes tagged with the
Volumetrics diet.



                A Mystery Revealed

   After reading the book, I remained curious about
why a word suggesting food volume (Volumetrics)
was used when food weight was claimed to be the
most important factor. For an answer, I wrote to Dr.
Rolls and ask her to explain the mystery. Dr. Rolls
replied, “We have done several studies showing that
volume affects intake (aeration and how foods pack
down) and I do think it is primarily an early visual
cue. In practice when we study how food affects
intake, we vary the weight (it is hard to measure
food volume). Our studies indicate that both weight
(kcal/gram) and volume influence intake. Can you
think of a title to describe the effects of food
weight?”  After giving her title some thought I had to
concede, it would be hard to find a synonym for the
word weight that would make a  title as catchy as the
word Volumetrics.