Obesity Reviews,
Journal Year:
2023,
Volume and Issue:
25(3)
Published: Dec. 10, 2023
Summary
Social
jetlag,
the
weekly
variation
in
sleep
timing,
is
proposed
to
contribute
increased
obesity
risk,
potentially
because
of
misalignment
behavioral
cycles
relative
endogenous
circadian
timing
system.
This
systematic
review
and
meta‐analysis
aim
determine
association
between
social
jetlag
adiposity‐related
measures
using
observational
studies.
We
reviewed
477
references,
which
43
studies
met
inclusion
criteria
with
a
total
sample
size
231,648.
There
was
positive
body
mass
index
(correlation
coefficient
[
r
]:
0.12;
95%CI,
0.07,
0.17;
P
<
0.001;
I
2
=
94.99%),
fat
(
:
0.10;
0.05,
0.15;
0.00%),
(fat
divided
by
height
meter
squared,
β
0.14
kg/m
;
0.23;
56.50%),
percent
0.37;
0.33,
0.41;
96.17%),
waist
circumference
0.06,
0.24;
90.83%),
risk
having
overweight/obesity
(odds
ratio:
1.20;
1.02,
1.140;
0.039;
98.25%).
positively
consistently
associated
multiple
obesity‐related
anthropometric
measures.
Further
are
needed
test
causality,
underlying
mechanisms,
whether
interventions
based
on
increasing
regularity
sleep/wake
cycle
can
aid
battle
against
pandemic.
Diabetes Care,
Journal Year:
2024,
Volume and Issue:
47(5), P. 890 - 897
Published: April 9, 2024
To
assess
the
association
between
timing
of
aerobic
moderate
to
vigorous
physical
activity
(MVPA)
and
risk
cardiovascular
disease
(CVD),
microvascular
(MVD),
all-cause
mortality
in
adults
with
obesity
a
subset
type
2
diabetes
(T2D).
Nutrients,
Journal Year:
2020,
Volume and Issue:
12(11), P. 3228 - 3228
Published: Oct. 22, 2020
Individuals
with
type
2
diabetes
(T2D)
require
a
long-term
dietary
strategy
for
blood
glucose
management
and
may
benefit
from
time-restricted
eating
(TRE,
where
the
duration
between
first
last
energy
intake
is
restricted
to
8–10
h/day).
We
aimed
determine
feasibility
of
TRE
individuals
T2D.
Participants
T2D
(HbA1c
>6.5
<9%,
window
>12
h/day)
were
recruited
pre-post,
non-randomised
intervention
consisting
2-week
Habitual
period
establish
baseline
intake,
followed
by
4-weeks
during
which
they
instructed
limit
all
occasions
10:00
19:00
h
on
as
many
days
each
week
possible.
Recruitment,
retention,
acceptability,
safety
recorded
throughout
study
indicators
feasibility.
Dietary
glycaemic
control,
psychological
well-being,
cognitive
outcomes,
physiological
measures
explored
secondary
outcomes.
From
594
interested
persons,
27
eligible
individuals,
24
participants
enrolled
19
(mean
±
SD;
age:
50
9
years,
BMI:
34
5
kg/m2,
HbA1c:
7.6
1.1%)
completed
6-week
study.
Overall
daily
did
not
change
(~8400
kJ/d;
35%
carbohydrate,
20%
protein,
41%
fat,
1%
alcohol)
periods
(~8500
19%
42%
alcohol).
Compliance
was
72
24%
28
(i.e.,
~5
days/week),
varied
adherence
(range:
4–100%).
Comparisons
adherent
vs.
non-adherent
showed
that
9-h
reduced
through
lower
absolute
carbohydrate
alcohol
intakes.
Overall,
significantly
improve
control
−0.2
0.4%;
p
=
0.053)
or
reduce
body
mass.
impair
variable
effects
function.
described
hunger,
stressors,
emotions
main
barriers
adherence.
demonstrate
feasible
achievable
these
adhere
at
least
days/week.
The
degree
strongly
influenced
intake.
Future
trials
supporting
incorporate
in
regular
life
overcome
