Showing posts with label aerobic exercise. Show all posts
Showing posts with label aerobic exercise. Show all posts

2016-05-24

only 2.7% of #usa is #healthy #weight #diet #exercise

4.7: news.health/only 2.7% of usa is healthy weight diet exercise:
5.24: summary:
. the study found that most usa citizens are unhealthy;
90% failed due to being overweight.
. 15% of the overweight ones were seen as
both following the official usa diet,
and getting enough exercise.
. the official usa diet may be the problem:
there is no upper limit on grains;
in 2005 there was no limit on refined grains.
. the expected activity level is
150 min/wk (22min per day) of moderate-intensity
or 75 min/wk of vigorous-intensity physical activity
spread out over at least 4 days out of 10.

2015-03-01

adrenal fatigue

2.1: news.health/hormonics/adrenal fatigue:
Chris Kresser`adrenal fatigue:
. adrenal fatigue means high cortisol;
recovering from adrenal fatigue requires more than
just taking supplements and making diet changes;
stress management may include "a qigong routine,
guided mindfulness-based stress reduction practice,
and guided meditation practice".
see the 14-day 4-part program at 14four.me:
(the 4 parts include moving like your ancestors,
reboot your diet, manage your stress,
and get restorative sleep).

2014-12-29

more exercise may prevent myopia #health #eyes

news.health/eyes/more exercise may prevent myopia:
7.3: 12.29: summary:
. this study is consistent with the theory that
myopia is related to high blood sugar
that is causing hypergrowth of the cornea;
but the study didn't prove the theory .

2012-09-25

beans increase your activity level

7.21: co.fb/health/legumes/
beans increase your activity level:
    Being Inactive Kills as Many as Cigarettes
    - Longevity Center - Everyday Health
How about some truth in headlines:
Being a [hyper-glycemic dieter] May Kill You .
-- The Truth About Sex via The Truth About Sex
me:
. one way of getting more active without trying
is to get far more fiber
(replace meat with beans
and replace sugar with greens)
. look at the details of that study:
medpagetoday.com/PrimaryCare/ExerciseFitness/33793
"removal of physical inactivity
had the largest effect on colon cancer,
and the smallest on coronary heart disease,
in terms of percentage reduction, ..."
. it just so happens that beans are
a major preventive of colon cancer
just as if you had gotten more exercise .
. that's not all beans do for health .

7.25: news.health/hormonics/
sugar transitions muscle to
prefering glucose over fats:

07-23-12 European Journal of Nutrition,
. the participants were lightly active, lean,
and then drinking soft drinks for only four weeks.
. Dr. Hans-Peter Kubis, Bangor University in England .
. the research showed regularly drinking soft drinks
changed the way muscles use food as fuel,
making them prefer to burn sugars over fats
via altered gene activity
-- encouraging unhealthy adaptations
similar to those seen in people with
obesity problems and type 2 diabetes:
a reduced ability to burn fat and to fat gain.
and making it more difficult for the body to
cope with rises in blood sugar.

2012-09-23

weightlifting away alzheimers

7.18: news.health/alz/weightlifting away alzheimers:
summary:
. comparing weightlifting to aerobics
for reductions in cognitive decline;
weightlifting was much better for women
at least if they started doing it
before the cognitive decline advanced much .
. the comparison used only women because,
an aerobic study of men found that
among the elderly, only the women
responded cognitively to aerobics .
. while weightlifting was better than aerobics
aerobics can do some good for women,
but only at near-daily application of
an earnest 80% target heart rate;
ie, 4 days per week was interesting,
while 2 days of less intensity was not .
. if she had only 2 days to work,
resistance training is what helped .

. he is welcome to do aerobics
but needs to also do weightlifting,
or needs to complement aerobics with
a diet that optimizes these parameters:
Fasting insulin, cortisol, and IGF-I .
. other tests that male aerobics didn't help
were brain-derived neurotrophic factor,
and β-amyloids 40 and 42 .

. light aerobics in women
did improve one memory test:
the Rey Auditory Visual Learning Test.
( given a list of 15 unrelated words
repeated over five different trials
and are asked to repeat.
Another list of 15 unrelated words are given
and the client must again repeat
the original list of 15 words
and then again after 30 minutes.
Approximately 10 to 15 minutes
is required for the procedure
(not including 30 min. interval)).

another win for heavier aerobics
(walking 45 minutes 3 days per week)
was that at an age where the hippocampus
was normally declining 1.5%,
that level of aerobics was increasing it by 2% !
. it also increased BDNF
(brain-derived neurotrophic factor).

"By midcentury, care for people with Alzheimer's
will cost the U.S. over $1 trillion.

Four Clinical Trials Further Clarify The Role Of
Physical Activity In Cognitive Function And Dementia.

Moderate walking may grow brain region related to memory;
increase nerve growth factor.

Resistance Training Promotes Cognitive and
Functional Brain Plasticity in Seniors With
Probable Mild Cognitive Impairment.

Resistance training and executive functions:
a 12-month randomized controlled trial.
-- contrast Baker's study:
Effects of Aerobic Exercise on Mild Cognitive Impairment

Refining Exercise Prescription
to Promote Executive Functions in Older Adults
using Multi-State Transition Modeling
-- that description matches this study:
Resistance training and executive functions:
a 12-month randomized controlled trial.


2012-07-09

repairing a recumbent exercycle

6.30: mis.gear/exercycle/chair`stem`weld failed:
. the Marcy exercycle's seat weld failed!
and, inspecting the weld area,
the reason is obvious:
they had the weld strengths reversed:
they needed only light tacks
in the back,
but a good strong seam in the front
because that is getting
a lot of lift pressure;
instead there were only
2 tack welds in the front,
so when the front tacks snapped apart,
then the seat pitched backwards about half a foot .

6.30: proj.gear/exercycle/
recovery from chair`stem`weld failure: