Published: December 26, 2017
The book in...
One sentence:
A look at how a sedentary life can lead to a plethora of negative health consequences and how these can be reversed with the adoption of a more active lifestyle.
Five sentences:
This book is written in a casual conversational tone and includes many stories that make it an absolute breeze to read. Much of what is presented feels like common sense, such that sitting too much leads to obesity and diabetes, but this common sense backed by a mountain of interesting studies to support the claims. Another somewhat common sense conclusion is that rural and less industrialized populations include more active people which are generally healthier and happier, despite often living in what many westerners would call poverty. Luckily these negative health consequences can be overcome relatively easily with a few lifestyle adjustments such as working at a treadmill desk, having walk-and-talk meetings, of allowing students to move about freely in the classroom. These changes not only counteract the excess sitting, but lead to increased productivity and profitability in the business world while academic performance increases and ADHD diagnosis decrease when fidgety students are given an outlet for their excess energy.
designates my notes. / designates important.
Thoughts
The most interesting point to me was that the communication between your brain
and muscles is a two-way street, signaling when it is time to move or rest. In
situations where people are forced to sit, such as in offices and schools, the
connection between brain and muscles atrophies, making it harder to get up in
the first place. The effect works both ways though, the more active you remain,
the easier it is to resume activity after a rest period. Simply put: the more
you sit, the more you sit.
Also interesting was the fact that going to the gym for 30 minutes a day is not
enough to counteract sitting all day. Regular movement is far more effective at
burning calories as well, with 100-150 calories burned per hour on a slow
stroll (1 mph) treadmill for several hours a day.
There have been a few television appearances by Dr. Levin. Those I saw were not
much more than puff pieces to promote the book, although you can see the
treadmill desk in action in some of them.
page 74:
- Steelcase launched the desk in its New York showroom on Broadway. A few hours
after the unveiling, Diane Sawyer invited us to demo the desks on Good Morning
America.12
page 80:
- The story of Salo spread like wildfire, and national television came knocking
at their door. ABC News’ 20/20 ran a feature on August 1, 2008, and the office
of the future was now the NEAT chairless office of the present.
My research into this led me to build
an ergonomic desk.
Exceptional Quotes
a seated body begets a sedentary mind. But the good
news is, if a chairaholic takes the first step, gets up and walks, the brain,
like a muscle, adapts. The walking brain fires new neuroplasticity factors, and
over time the brain adapts to its owner’s newfound propensity to walk. Because
the brain is constantly adapting, it takes about three weeks for brain change
to occur. A chairaholic can become a walker in three weeks. But watch out! A
walker who begins to sit can just as easily become a chairaholic.
Over the last few generations, millions of brains
have become sedated by sedentariness. Most people in the modern Western world
are sitters. Just as the brain adapts to chairdom, so does the whole of
society. If most people become sitters, the structure of society gradually
adapts to become chair-based. No sidewalks are laid in new neighborhoods,
offices and homes adapt so that sitting is the default body position, theater
chairs become softer and wider, drive-throughs develop and shopping becomes a
wrist action rather than a leg-based activity. Chicken or egg—did society make
the sitters, or did sitters make the society? The answer: Both occurred.
If people sit after a meal, their blood sugar peaks like
a mountain for about two hours. If, however, people take a 15-minute walk at 1
mph after a meal, the mountains become safe, gentle, rolling hills. With a
1-mph walk after a meal, blood sugar peaks are halved.
In the internal American voice -the voice inside
our collective head- ‘wealth’ and ‘happiness’ are synonymous. Implicit in that
narrative is that winning (wealth and success) means beating out the
competition. Winning is drilled into us in preschool.
We pushed the five weapons of behavioral change
remorselessly: stimulus control, monitoring, cognitive reconstruction,
reward/penalty systems and social support.
Table of Contents
- Introduction
- 01: In the Beginning
- 02: Feed Me, Move Me
- 03: The Brain Strain
- 04: Despite Your Chain, You Are An Individual
- 05: The Chair-Cursed Body
- 06: The Chair-Cursed Mind
- 07: The Chair-Cursed Car
- 08: The Chairman's Vision
- 09: Solutions
- 10: Invent
- 11: Work
- 12: Learn
- 13: Get Up, Step 1, Get Personal
- 14: Get Up, Step 2, Plan
- 15: Get Up, Step 3, Weapons
- 16: Get Up, Step 4, Play
- 17: Defeat the Chairman
page 7:
- sitting hurts more people’s health than smoking.
page 12:
- Scientists used to argue that frenetic and disordered 2baby movements were
wasting energy. The new thinking is different; these early thrashing, wild
movements are the stimuli that the limbs need to develop and for the brain to
learn how to control them.3 In fact, in premature brain-injured babies with
stunted early development, therapists use Kinesthetic Stimulation Therapy, in
which they move the tiny limbs to force the brain to reconnect and thrash baby
style.4
page 19:
-
There are three ways people burn energy: basal
metabolic rate, thermic effect of food and activity thermogenesis. A
little additional energy can also be burned through stress or medications. Your
basal metabolic rate is the rate you burn energy for core body functions and is
measured at complete rest without food. It accounts for about 60 percent of
daily energy expenditure in a sedentary person. Nearly all of its variability is
accounted for by body size—or, more precisely, lean body mass. The bigger a
person, the greater his or her basal metabolic rate. The thermic effect of food
is the energy expended in response to a meal—many people feel hot after eating a
big meal. They are experiencing the energy expenditure associated with
digestion, absorption and fuel storage. The thermic effect of food (the energy
you burn converting foods into the body’s metabolic fuel) accounts for about 10
percent of daily energy needs and does not vary greatly among people. The
remainder of human energy expenditure is from activity—activity thermogenesis.
If you sit all day, your activity thermogenesis is almost zip. If you are always
running about, your activity thermogenesis is high.
-
Activity thermogenesis can be subdivided into exercise and nonexercise activity thermogenesis (NEAT).
page 20:
- Compared to being at complete rest, watching TV burns 5 calories per hour,
folding laundry 100 calories per hour and going for a stroll 200 calories per
hour.6
page 31:
- Muscles send the “move-it” or “rest” signals to the
brain. The brain’s sensitivity to these signals varies. The more sensitive, the
easier to get you to move. Those with lesser sensitivity of the brain are prone
to sedentary activity. This creates muscles less prone to moving, a positive
feedback resulting in less activity.
page 32:
- If you sit all day unstimulated, your brain will fall
into ruin.
- a seated body begets a sedentary mind. But the good news is, if a chairaholic
takes the first step, gets up and walks, the brain, like a muscle, adapts. The
walking brain fires new neuroplasticity factors, and over time the brain adapts
to its owner’s newfound propensity to walk. Because the brain is constantly
adapting, it takes about three weeks for brain change to
occur. A chairaholic can become a walker in three weeks. But watch out! A
walker who begins to sit can just as easily become a chairaholic.
- Over the last few generations, millions of brains have become sedated by
sedentariness. Most people in the modern Western world are sitters. Just as the brain adapts to chairdom, so does the whole of
society. If most people become sitters, the structure of society
gradually adapts to become chair-based. No sidewalks are laid in new
neighborhoods, offices and homes adapt so that sitting is the default body
position, theater chairs become softer and wider, drive-throughs develop and
shopping becomes a wrist action rather than a leg-based activity. Chicken or
egg—did society make the sitters, or did sitters make the society? The answer:
Both occurred.
page 37:
-
Ergonomic practitioners found that the new breed of seated office and factory
workers were developing back and eye strain, neck cramps and wrist problems. And
so these new scientists started to adjust chairs, tables and conveyor belts to
help seated workers sit without as much pain.
-
An average person can use up to 70 labor-saving
devices before he or she gets to work; examples include coffee makers,
electric razors, alarm clocks, heaters, coolers, email and drive-through
breakfasts. Our daily lives are run by tools of convenience, each one of which
serves to render us legless and inactive.
page 43:
- If people sit after a meal, their blood sugar peaks
like a mountain for about two hours. If, however, people take a 15-minute walk
at 1 mph after a meal, the mountains become safe, gentle, rolling hills. With a
1-mph walk after a meal, blood sugar peaks are halved.
page 44:
-
furniture company called Ergotron. Ergotron was getting into the NEAT
business, building standing desks.
-
for every hour you sit watching television or listening to a lecture, your
life expectancy decreases by 22 minutes.4
page 45:
- regardless of a woman’s body weight, strolling for an hour a day reduces
breast cancer risk by 14 percent, compared with being sedentary.14
page 49:
- The brain is like a muscle—if you don’t use it, it shrinks.
page 51:
-
When I first entered residency, the call schedule was one night in three.
Every third night, instead of going home at 5 p.m., I worked through the night
and then the next day. … After the 40-hour stretch, I would get home
exhausted, collapse into a chair, eat and then sleep. Every third night was the
same.
-
Why do doctors do this? Can’t more doctors work for less
hours? When I go to the doctor, I sure hope they have been awake for 30+ hours
straight…
page 52:
- Sleep is as good for us as sitting is bad.
page 63:
- The average American sits 13 hours per day; 86
percent of Americans sit all day at work and 68 percent hate it.
page 64:
-
In the internal American voice -the voice inside our
collective head- “wealth” and “happiness” are synonymous. Implicit in that
narrative is that winning (wealth and success) means beating out the
competition. Winning is drilled into us in preschool.
-
In the broader US society, winning is the goal. Winning is success. Success is money. Money is happiness. The American
economy is based on a money-is- happiness mentality: Shop till you drop
- The cell phone will become a portable health hub; daily life will become more
game-ified so that actively moving around your city becomes more fun. Also, I
anticipate that social media will integrate body sensors so that you can “Like”
the activity level of a friend and nudge another friend who is sitting too much.
page 71:
- 68 percent of workers hate sitting all day.2
page 72:
- The idea of treadmill desks is simple: (1) Get
a treadmill and place a stand over it at about chest height; (2) put your
computer and mouse on the stand; (3) switch on the treadmill at 1 mph; and (4)
voilà! Walk and work. Treadmill desks have spread around the world;
manufacturers told me that as of 2011, at least 50,000 of them were in use.
page 74:
-
Home-based workers took to the treadmill desk concept with passion. They sent
me photographs of treadmill desks made from cardboard boxes, reconfigured
shelving units and homemade wood- framed structures. Most people worked on
treadmills, but some used exercise bicycles or gliding machines that mimic
cross-country skiing. Reports started to come in; some users lost 45, 50 or 70
pounds, and others experienced decreased back pain or improved sleep.
-
[Steelcase] built the first commercial treadmill
desks in 2007.
page 78:
- We pushed the five weapons of behavioral change remorselessly: stimulus control, monitoring, cognitive reconstruction,
reward/penalty systems and social support.
page 80:
- Ergotron released a range of inexpensive standing desks
- Pilot programs in schools. It all sounds appealing, but
we must remain vigilant that it is not the cheese leading to a common core type
curriculum. There was multiple mentions of things like real time electronic
feedback where the teacher could view what the students were doing on their
iPads.
page 95:
-
There are only three reasons a person does something:
the cue, the response and the reward. The cue is the stimulus to do
something; you might not think you want a piece of candy until somebody offers
you one. The response is something you’ve learned to do; when somebody offers
you the candy, you reach out, take it and say thank you. The reward is the
sweet taste in your mouth, the sugar high and also perhaps a memory from
childhood when your dad gave you a candy.
-
Broadly speaking, rewards that excite people feed into one of their three
primal drives: money, sex and power.
-
Money is a “primal” drive?!?
page 98:
- Multitasking, the Harvard Business Review has reported, is associated with a
drop in IQ of 11 points.5
page 106:
page 107:
- The more time you spend on Facebook, the lonelier you are likely to be.
page 108:
- What I now suggest is that people follow a self-training period, using an
activity tracker, for three weeks and then deliberately stop using it. During
that three-week period they will work out what they need to do to decrease
sitting time by, say, 20 percent. I then recommend that they continue their
program and reuse the activity tracker three months later—like a car tune-up.