Frontiers in Nutrition,
Journal Year:
2022,
Volume and Issue:
9
Published: May 26, 2022
Intermittent
fasting
(IF)
is
a
dietary
approach
that
widely
popular
due
to
its
effects
on
weight
and
body
fat
loss,
but
it
does
not
appear
ensure
muscle
mass
preservation.
Incorporating
high-intensity
interval
training
(HIIT)
into
an
individual's
routine
could
be
attractive
viable
therapeutic
option
for
improving
composition,
lifestyle
health
promotion.
Problematizing
the
emerging
situation
of
fighting
obesity,
led
us
clarify
gaps
about
IF
hypothesize
HIIT
in
conjunction
may
protect
against
decline
without
impairing
nitrogen
balance
(NB),
addition
physical
fitness
women
with
obesity.To
evaluate
alone
combined
NB
strength
obesity.Thirty-six
(BMI
34.0
±
3.2;
32.2
4.4
years)
participated
were
randomly
distributed
three
groups:
(1)
exercise
group
(IF
+
EX);
(2)
Exercise
(EX);
(3)
(IF).
The
interventions
took
place
over
8
weeks
all
evaluations
performed
pre
post-intervention.
circuit
was
3x/week,
25
mins/session,
at
70-85%
maximum
heart
rate.
intermittent
protocol
5:2
diet
two
meals
within
6
h
days,
being
25%
total
energy
intake,
plus
18
complete
fasting.
2x/week
5
days
ad
libitum
ingestion.
Resting
metabolic
rate
(RMR)
measured
by
indirect
calorimetry,
composition
BodPod®,
from
urinary
nitrogen,
food
consumption
records
performance
tests.
ANOVA
two-way
repeated
measures
mixed
model
followed
Sidak
post
hoc
(p
<
0.05).
This
project
registered
ClinicalTrials.gov,
NCT05237154.There
reduction
(P
=
0.012)
BMI
0.031)
only
EX
group.
There
loss
(-4%,
P
0.001)
(-2.3%,
0.043),
increase
fat-free
(+3.3%,
also
(+2%,
differences
between
groups
showed
no
changes.
equilibrium
groups.
All
parameters
aerobic
capacity
improved.Combining
can
promote
increments
mass,
improve
strength.
CA A Cancer Journal for Clinicians,
Journal Year:
2021,
Volume and Issue:
71(6), P. 527 - 546
Published: Aug. 12, 2021
Abstract
Chronic
caloric
restriction
(CR)
has
powerful
anticarcinogenic
actions
in
both
preclinical
and
clinical
studies
but
may
be
difficult
to
sustain.
As
an
alternative
CR,
there
been
growing
interest
intermittent
fasting
(IF)
the
scientific
lay
community
as
a
result
of
promising
study
results,
mainly
experimental
animal
models.
According
survey
by
International
Food
Information
Council
Foundation,
IF
become
most
popular
diet
last
year,
patients
with
cancer
are
seeking
advice
from
oncologists
about
its
beneficial
effects
for
prevention
treatment.
However,
discussed
this
review,
results
rodents
controversial
suggest
potential
detrimental
certain
oncologic
conditions.
The
on
human
incidence
prognosis
remain
unknown
because
lack
high‐quality
randomized
trials.
Preliminary
that
prolonged
some
who
have
is
safe
potentially
capable
decreasing
chemotherapy‐related
toxicity
tumor
growth.
additional
trials
needed
elucidate
risks
benefits
cancer,
authors
would
not
currently
recommend
undergoing
active
treatment
partake
outside
context
trial.
considered
adults
cancer‐prevention
through
means
weight
management,
whether
itself
affects
cancer‐related
metabolic
molecular
pathways
remains
unanswered.
Frontiers in Nutrition,
Journal Year:
2022,
Volume and Issue:
9
Published: June 24, 2022
Obesity
is
the
epidemic
of
our
era
and
its
incidence
supposed
to
increase
by
more
than
30%
2030.
It
commonly
defined
as
a
chronic
metabolic
disease
with
an
excessive
accumulation
body
fat
in
relation
fat-free
mass,
both
terms
quantity
distribution
at
specific
points
on
body.
The
effects
obesity
have
important
impact
different
clinical
areas,
particularly
endocrinology,
cardiology,
nephrology.
Indeed,
increased
rates
been
associated
risk
cardiovascular
(CVD),
cancer,
type
2
diabetes
(T2D),
dyslipidemia,
hypertension,
renal
diseases,
neurocognitive
impairment.
Obesity-related
kidney
(CKD)
has
ascribed
intrarenal
along
proximal
tubule,
glomeruli,
sinus,
around
capsule,
hemodynamic
changes
hyperfiltration,
albuminuria,
impaired
glomerular
filtration
rate.
In
addition,
diabetes,
which
arise
consequence
overweight,
contribute
amplifying
dysfunction
native
transplanted
kidney.
Overall,
several
mechanisms
are
closely
related
onset
progression
CKD
general
population,
including
hemodynamics,
neurohumoral
pathways,
adiposity,
local
systemic
inflammation,
dysbiosis
microbiota,
insulin
resistance,
fibrotic
process.
Unfortunately,
there
no
practice
guidelines
for
management
patients
obesity-related
CKD.
Therefore,
dietary
based
nutritional
care
adults
CKD,
developed
published
National
Kidney
Foundation,
Disease
Outcome
Quality
Initiative
common
recommendations
healthy
population.
Optimal
these
should
follow
Mediterranean
diet,
known
be
lower
CVD
beneficial
diseases
such
obesity,
cognitive
health.
Mediterranean-style
diets
often
unsuccessful
promoting
efficient
weight
loss,
especially
altered
glucose
metabolism.
For
this
purpose,
review
also
discusses
use
non-classical
loss
approaches
intermittent
fasting
ketogenic
diet
contrast
Nutrients,
Journal Year:
2022,
Volume and Issue:
14(15), P. 3071 - 3071
Published: July 26, 2022
(1)
Background:
Excess
weight
in
the
form
of
adiposity
plays
a
key
role
pathogenesis
cardiometabolic
diseases.
Lifestyle
modifications
that
incorporate
continuous
energy
restriction
(CER)
are
effective
at
inducing
loss
and
reductions
adiposity;
however,
prescribing
daily
CER
results
poor
long-term
adherence.
Over
past
decade,
intermittent
fasting
(IF)
has
emerged
as
promising
alternative
to
may
promote
increased
compliance
and/or
improvements
health
parameters
independent
loss.
(2)
Methods:
This
paper
presents
secondary
analysis
data
from
12-week
intervention
investigating
effects
twice-weekly
fast
(5:2
IF;
IFT
group)
(CERT
when
combined
with
resistance
exercise
34
healthy
participants
(17
males
17
females,
mean
BMI:
27.0
kg/m2,
age:
23.9
years).
Specifically,
changes
blood
markers
ratings
hunger,
mood,
within
between
groups
were
analysed.
Dietary
prescriptions
hypoenergetic
matched
for
protein
intake.
(3)
Results:
Both
dietary
experienced
total
cholesterol
(TC;
reduction,
7.8%;
p
<
0.001),
low-density
lipoprotein
(LDL-C;
11.1%;
0.001)
high-density
(mean
reduction
2.6%,
=
0.049)
over
12
weeks.
Reductions
TC
LDL-C
greater
group
after
adjustment
baseline
levels
change
weight.
No
significant
glucose
regulation
observed.
maintained
high
(~80%)
reported
low
hunger
course
period.
(4)
Conclusions:
Secondary
revealed
training,
both
patterns
improved
lipids,
observed
group.
High
throughout
period
suggest
diets
well
tolerated
short-to-medium
term.
Physiological Reviews,
Journal Year:
2022,
Volume and Issue:
102(4), P. 1991 - 2034
Published: July 14, 2022
Time-restricted
eating
(TRE)
is
a
dietary
intervention
that
limits
food
consumption
to
specific
time
window
each
day.
The
effect
of
TRE
on
body
weight
and
physiological
functions
has
been
extensively
studied
in
rodent
models,
which
have
shown
considerable
therapeutic
effects
important
interactions
among
eating,
circadian
biology,
metabolic
homeostasis.
In
contrast,
it
difficult
make
firm
conclusions
regarding
the
people
because
heterogeneity
results,
regimens,
study
populations.
this
review,
we
1)
provide
background
history
meal
normal
physiology
fasting;
2)
discuss
interaction
between
molecular
metabolism
TRE;
3)
integrate
results
preclinical
clinical
studies
evaluated
functions;
4)
summarize
other
time-related
interventions
people;
identify
current
gaps
knowledge
framework
for
future
research
directions.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(9)
Published: Feb. 3, 2023
Overnutrition
is
a
risk
factor
for
various
human
diseases,
including
neurodegenerative
metabolic
disorders,
and
cancers.
Therefore,
targeting
overnutrition
represents
simple
but
attractive
strategy
the
treatment
of
these
increasing
public
health
threats.
Fasting
as
dietary
intervention
combating
has
been
extensively
studied.
practiced
millennia,
only
recently
have
its
roles
in
molecular
clock,
gut
microbiome,
tissue
homeostasis
function
emerged.
can
slow
aging
most
species
protect
against
These
centuried
unfading
adventures
explorations
suggest
that
fasting
potential
to
delay
help
prevent
treat
diseases
while
minimizing
side
effects
caused
by
chronic
interventions.
In
this
review,
recent
animal
studies
concerning
role
underlying
mechanism
physiology
pathology
are
summarized,
therapeutic
highlighted,
combination
pharmacological
discussed
new
regimen
diseases.
Nutrients,
Journal Year:
2022,
Volume and Issue:
14(22), P. 4778 - 4778
Published: Nov. 11, 2022
Time-restricted
feeding
(TRF)
and
Ramadan
fasting
(RF)
have
been
recently
associated
with
several
health
outcomes.
However,
it
is
not
yet
clear
if
they
are
superior
to
existing
treatments
in
terms
of
glucose
metabolism,
insulin
action,
weight
loss.
This
review
aims
summarize
the
current
data
on
effects
these
regimes
body
weight,
composition,
glycemia.
An
electronic
search
was
conducted
PUBMED
SCOPUS
databases
up
August
2022.
Twenty-four
records
met
inclusion
criteria
underwent
a
risk-of-bias
assessment.
The
main
outcomes
were:
(a)
TRF
may
result
moderate
loss
individuals
overweight/obesity;
when
combined
caloric
restriction,
>5%
initial
(b)
14
h
be
as
effective
16
loss,
(c)
lead
improved
sensitivity
glycemic
responses/variability
throughout
day
overweight/obesity.
Concerning
RF,
only
two
studies
were
available
thus,
conclusions
drawn.
an
nutritional
approach
for
amelioration
control
more
long-term,
well-designed
needed.
Nutrients,
Journal Year:
2022,
Volume and Issue:
14(3), P. 489 - 489
Published: Jan. 23, 2022
This
review
summarizes
the
effects
of
different
types
intermittent
fasting
(IF)
on
human
cardiometabolic
health,
with
a
focus
energy
metabolism.
First,
we
discuss
coordinated
metabolic
adaptations
(energy
expenditure,
hormonal
changes
and
macronutrient
oxidation)
occurring
during
72
h
fast.
We
then
studies
investigating
IF
expenditure
substrate
oxidation.
Finally,
how
may
be
optimized
by
combining
it
exercise.
In
general,
regimens
improve
body
composition,
ectopic
fat,
classic
risk
factors,
as
compared
to
unrestricted
eating,
especially
in
metabolically
unhealthy
participants.
However,
is
still
unclear
whether
provides
additional
benefits
continuous
daily
caloric
restriction
(CR).
Most
found
no
benefits,
yet
some
preliminary
data
suggest
that
provide
absence
weight
loss.
although
CR
appear
induce
similar
differentially
affect
oxidation,
increasing
protein
fat
Future
tightly
controlled
are
needed
unravel
underlying
mechanisms
its
role
health