Journal of Exercise Science & Fitness,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 1, 2025
The
relationship
between
physical
activity
(PA),
telomere
length,
and
phenotypic
age
(PhenoAge)
represents
a
pivotal
area
of
investigation
in
aging
research.
study
encompassed
cohort
6200
participants
aged
20
years
above,
sourced
from
the
National
Health
Nutrition
Examination
Survey
(NHANES).
Physical
(PA)
levels
were
assessed
employing
Global
Activity
Questionnaire,
while
DNA
samples
collected
to
determine
measured
base
pairs.
PhenoAge,
an
emerging
index
relying
on
nine
distinct
chemical
biomarkers,
was
computed.
Incorporating
fully
adjusted
model,
our
analysis
showed
significant
correlations
PA
engagement
PhenoAge
[Low
PA,
β
(95
%
CI):
0.039(-0.071,-0.008),
p
=
0.021;
Moderate
0.058(-0.082,-0.034),
<
0.001;
High
0.069(-0.096,-0.042),
0.001].
Furthermore,
positive
link
emerged
elevated
with
CI)
0.011(0.001,
0.022),
0.034.
A
mediation
performed,
demonstrating
that
length
mediated
connection
proportion
calculated
at
3.57
%.
Our
findings
suggest
may
play
key
role
mitigating
processes
by
preserving
highlighting
potential
as
target
for
interventions
aimed
promoting
healthy
longevity.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: March 15, 2024
Sleep
is
a
modifiable
behavior
that
can
be
targeted
in
interventions
aimed
at
promoting
healthy
aging.
This
study
aims
to
(i)
identify
the
sleep
duration
trend
US
adults;
(ii)
investigate
relationship
between
and
phenotypic
age;
(iii)
explore
role
of
exercise
this
relationship.
Phenotypic
age
as
novel
index
was
calculated
according
biomarkers
collected
from
adults
based
on
National
Health
Nutrition
Examination
Survey
(NHANES).
information
self-reported
by
participants
discerned
through
individual
interviews.
The
principal
analytical
method
employed
weighted
multivariable
linear
regression
modeling,
which
accommodated
for
complex
multi-stage
sampling
design.
potential
non-linear
explored
using
restricted
cubic
spline
(RCS)
model.
Furthermore,
subgroup
analyses
evaluated
effects
sociodemographic
lifestyle
factors
primary
outcomes.
A
total
13,569
were
finally
included
in,
thereby
resulting
population
78,880,615.
An
examination
temporal
trends
revealed
declining
proportion
individuals
with
insufficient
markedly
deficient
time
since
2015-2016
cycle.
Taken
normal
group
reference,
extreme
short
[β
(95%
CI)
0.582
(0.018,
1.146),
p
=
0.044]
long
0.694
(0.186,
1.203),
0.010]
both
positively
associated
fully
adjusted
According
dose-response
age,
benefit
regular
activity,
whereas
more
tended
have
higher
age.
There
an
inverted
U-shaped
durations
represents
important
step
forward
our
understanding
By
shedding
light
topic
providing
practical
recommendations
habits,
researchers
help
live
longer,
healthier,
fulfilling
lives.
Journal of Sports Sciences,
Journal Year:
2024,
Volume and Issue:
42(6), P. 527 - 536
Published: March 18, 2024
This
study
aimed
to
investigate
the
association
between
physical
activity,
sedentary
behaviour
and
chronic
inflammation
in
short
sleep
adults.
The
included
2,113
NHANES
participants
with
self-reported
insufficient
sleep.
C-reactive
protein
(CRP)
was
used
as
inflammatory
biomarker.
Physical
activity
were
objectively
measured
by
accelerometers.
Weighted
regression
model,
two
–
piecewise
linear
restricted
cubic
splines
applied
evaluate
associations
mentioned
above.
An
isotemporal
substitution
model
assess
modelled
effects
of
replacing
time
(ST)
moderate-to-vigorous
levels
(MVPA)
or
light
(LPA).
After
adjusting
for
potential
confounding
factors,
higher
ST
lower
LPA
MVPA
associated
CRP
levels.
Isotemporal
analysis
indicated
that
30
minutes
a
significant
decrease
Saturation
suggested
may
plateau
at
over
20
per
day.
Findings
this
provides
insight
into
benefits
MVPA.
also
suggests
increasing
beyond
certain
point
not
provide
additional
anti-inflammatory
population.
Abstract
Aims
The
molecular
mechanism
of
short‐sleep
conditions
on
cognition
remains
largely
unknown.
This
research
aimed
to
investigate
associations
between
short
sleep,
inflammatory
biomarkers
and
cognitive
function
in
the
US
population
(NHANES
data
2011–2014)
explore
cellular
mechanisms
mice.
Methods
Systemic
immune‐inflammation
index
(SII)
was
calculated
using
blood‐cell
based
biomarkers.
Further,
we
employed
integrated
bioinformatics
single‐cell
transcriptomics
(GSE137665)
examine
how
sleep
exposure
influenced
pathways
associated
with
inflammation
brain.
To
signaling
biological
processes
deprivation,
carried
out
enrichment
analyses
utilizing
GO
KEGG
databases.
Results
Population
results
showed
that,
compared
normal
group,
severe
lower
ability
all
four
tests.
Moreover,
a
higher
SII
level
correlated
scores
In
mice
study,
elevated
activation
pathway
observed
cell
subgroups
neurons
within
deprivation
recovery
cohorts.
Additionally,
heightened
expression
oxidative
stress
response
noted
GABAergic
during
deprivation.
Conclusion
study
contributed
understanding
influence
its
mechanisms.
BMC Public Health,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: July 17, 2024
Abstract
Background
Short
sleep
can
lead
to
an
increase
in
inflammation
and
regular
exercise
has
been
shown
have
a
mitigation
effect.
However,
the
association
between
physical
(PE)
short
population
is
unknown
intriguing
issue.
Methods
NHANES
dataset
spanning
years
2007
2018
were
analyzed.
To
investigate
relationship
mentioned
above,
we
carried
out
multivariate
linear
regression
models
controlling
for
sociodemographic
lifestyles
factors.
The
systemic
immune
index
(SII)
served
as
reflection
of
inflammatory
potential,
calculated
product
platelet
count,
neutrophil
divided
by
lymphocyte
count.
Self-reported
questionnaires
used
collect
information.
Results
A
total
14,664
participants
included
final
analysis.
Across
three
models,
PE
showed
significant
negative
associations
with
SII
continuous
variable
[Crude
Model,
β
(95%
CI):
-1.261(-1.600,
-0.922),
p
<
0.001;
Model
1,
-1.005(-1.344,
-0.666),
2,
-0.470(-0.827,
-0.112),
=
0.011].
consistent
nature
findings
persisted
when
investigating
categorized
variable.
By
two-piecewise
model,
saturation
effect
inflection
point
2400
MET-minutes/week.
Conclusion
This
study
suggested
that
performing
no
more
than
MET-minutes/week
was
associated
lower
levels
population,
while
might
not
bring
additional
benefits.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: June 11, 2024
Abstract
Lifestyles
maybe
associated
with
the
immune
and
inflammatory
state
of
human
body.
We
aimed
to
comprehensively
explore
relationship
between
lifestyles
circulating
immune-inflammatory
markers
in
general
population.
Data
from
NHANES
1999–2014
was
used.
Lifestyle
factors
included
leisure-time
physical
activity
(LTPA),
diet
quality
(Healthy
Eating
Index-2015,
HEI-2015),
alcohol
consumption,
cigarettes
smoking,
sleep
hour
sedentary
time.
Immune
makers
C-reactive
protein
(CRP),
neutrophil–lymphocyte
ratio
(NLR),
systemic
immune-inflammation
index
(SII),
platelet–lymphocyte
(PLR)
monocyte–lymphocyte
(MLR).
Generalized
linear
regression
models
were
used
adjust
confounders.
Regressions
restricted
cubic
splines
utilized
evaluate
potentially
non-linear
relationships
exposures
outcomes.
As
results,
HEI
negatively
CRP
(P
<
0.001),
SII
NLR
0.001).
Cigarettes
per
day
positively
=
0.008).
Alcohol
consumption
but
PLR
0.012)
MLR
Physical
0.005),
0.002),
0.010).
Participants
higher
healthy
lifestyle
score
had
significantly
lower
CRP,
(all
P
values
0.05).
Most
sensitivity
analyses
found
similar
results.
In
conclusion,
we
significant
associations
population,
which
may
reflect
a
response
unhealthy
lifestyles.
Frontiers in Public Health,
Journal Year:
2024,
Volume and Issue:
12
Published: June 21, 2024
Depression
is
largely
preventable,
and
strategies
that
can
effectively
suppress
its
development
are
imperative.
We
aimed
to
examine
whether
physical
activity
sedentary
behavior
were
associated
with
depression
explore
the
possible
mediatory
role
of
complete
blood
count
in
this
association.
Frontiers in Endocrinology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 14, 2024
Sufficient
physical
activity
and
sleep
duration
are
essential
for
overall
health.
While
one-third
of
the
US
population
reports
short
(<7
h),
which
is
proven
to
link
with
negative
health
status.
Current
evidence
on
relationship
between
activity,
sedentary
behavior,
serum
insulin
level
in
groups
limited.
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(23), P. 4164 - 4164
Published: Nov. 30, 2024
The
dietary
index
for
gut
microbiota
(DI-GM)
is
a
newly
proposed
metric
assessing
diet
quality,
and
its
relationship
with
biological
age
unclear.
We
hypothesize
that
consuming
foods
conducive
to
healthy
environment
may
decelerate
aging.
The Journal of Clinical Endocrinology & Metabolism,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 25, 2024
Abstract
Background
This
research
aims
to
investigate
the
connection
between
systemic
inflammatory
response
and
metabolic
syndrome
(MetS)
across
different
age
groups,
with
aim
of
proposing
more
targeted
recommendations.
Methods
study
enrolled
15
959
adults
from
2001-2018
National
Health
Nutrition
Examination
Survey
whom
6739
were
diagnosed
MetS.
After
dividing
immune-inflammation
index
(SII)
into
4
quartiles,
Kruskal–Wallis
test
weighted
chi-square
employed
assess
statistical
differences.
Weighted
multivariable
logistic
regression
analysis,
subgroup
sensitivity
restricted
cubic
spline
examine
relationship
SII
Results
Our
revealed
that
exhibits
a
quantitative
association
MetS
[odds
ratio
(OR)
=
1.56;
95%
confidence
interval
(CI):
1.37-1.79;
P
<
.001].
Elevated
is
an
independent
risk
factor
for
5
components
Different
groups
alcohol
consumption
status
could
modify
was
statistically
significant
in
18
65
group
but
not
elderly
(OR
1.08;
CI,
.95-1.23;
.248).
Multiple
imputation
confirmed
robustness
our
results.
Moreover,
inverted
U-shaped
curve.
Conclusion
highlights
predictive
significance
forecasting
incidence
young
middle-aged
populations.
The
differences
mechanisms
various
necessitate
further
exploration.