The Effects of Time‐Restricted Feeding on Handgrip Strength, Vigilance, and Perceived Anxiety and Depression in Older Adults: A Comparative Study Between Active and Sedentary Populations
Health Science Reports,
Год журнала:
2025,
Номер
8(4)
Опубликована: Апрель 1, 2025
ABSTRACT
Background
and
Aims
Ramadan
intermittent
fasting
(RIF),
a
form
of
time‐restricted
feeding,
influences
various
physiological
psychological
functions.
However,
its
effects
on
older
adults
remain
insufficiently
understood.
This
study
examined
the
impact
RIF
physical
mental
health
parameters,
comparing
active
sedentary
individuals.
Specifically,
we
assessed
handgrip
strength
(HGS),
vigilance
performance,
anxiety,
depression
levels
to
determine
whether
regular
activity
mitigates
potential
adverse
RIF.
Methods
Fifty‐eight
(mean
age
62.93
±
3.99
years;
50%
female)
participated
in
this
study.
They
were
classified
into
an
group
(
n
=
26)
32)
based
self‐reported
levels.
Assessments
conducted
before
during
included
HGS
measurement
using
handheld
dynamometer,
digital
psychomotor
test,
validated
questionnaires
(General
Anxiety
Disorder‐7,
Geriatric
Depression
Scale,
Physical
Activity
Scale
for
Elderly).
Results
During
RIF,
both
groups
showed
significant
improvements
vigilance,
scores,
with
more
pronounced
benefits
group.
participants
experienced
decline
HGS,
whereas
individuals
maintained
stable
muscle
strength.
Conclusion
Regular
appears
enhance
while
preventing
adults.
These
findings
highlight
importance
maintaining
lifestyle
support
aging
populations.
Язык: Английский
Fitness, Gray Matter Volume, and Executive Function in Cognitively Normal Older Adults: Cross‐Sectional Findings From the AGUEDA Trial
Scandinavian Journal of Medicine and Science in Sports,
Год журнала:
2024,
Номер
34(10)
Опубликована: Окт. 1, 2024
The
aim
of
the
study
is
to
investigate
association
cardiorespiratory
fitness
(CRF)
and
muscular
strength
indicators
with
gray
matter
volume
(GMV)
whether
fitness-related
regions
GMV
are
associated
executive
function
(EF)
in
cognitively
normal
older
adults.
Ninety-one
adults
(71.69
±
3.91
years;
57.14%
females)
participated
this
from
AGUEDA
trial.
CRF
was
measured
by
a
2-km
walking
test
6-min
test.
Muscular
handgrip,
biceps
curl,
squats,
isokinetic
tests.
T1-weigthed
images
were
obtained
through
magnetic
resonance
scan.
determined
voxel-based
morphometric
analysis.
Standardized
EF
tests
performed.
did
not
show
any
positive
GMV.
Handgrip
positively
(p
<
0.001)
nine
(β
0.6
0.8
k
106
1927)
knee
extension
three
0.4
0.5
76
2776).
Squats
negatively
two
=
-0.3,
1102
152)
one
region
-0.4,
99).
Only
handgrip
strength-related
cognitive
flexibility
0.039,
β
0.215)
spatial
working
memory
0.03,
0.247-0.317),
but
score
>
0.05).
strength,
no
CRF,
may
be
related
cortical
subcortical
regions,
implications
for
specific
domains
rather
than
overall
score.
Specifically,
indicator
most
higher
GMV,
while
squats
ClinicalTrials.gov
identifier:
NCT05186090.
Язык: Английский
Capacidade intrínseca e resiliência física de pessoas idosas que vivem no domicílio
Опубликована: Май 2, 2024
A
análise
fatorial
mostrou
que
o
modelo
da
Short
Physical
Performance
Balance
se
ajustou
aos
dados.Participaram
168
participantes,
maioria
mulheres,
média
idade
77,
92
anos,
baixa
escolaridade
e
renda,
viúvos,
não
moravam
sozinhos,
participação
social,
com
apoio
metade
relatou
difícil
acesso
serviços
de
saúde,
baixo
nível
atividade
física
18,65
KgF
força
pressão
palmar.Os
estressores
maior
impacto
foram
quedas
(β=
-0,21;
p<0,001)
polifarmácia
-0,18;
p=0,01).Os
domínios
capacidade
intrínseca
mais
afetados
a
locomoção
-0,46;
p<0,001),
vitalidade
-0,13;
p=0,05)
audição
-0,15;
p=0,02).Na
regressão
final,
as
variáveis
preditoras
para
resiliência
foram:
domínio
-0,28;
-0,27;
semanal
0,21;
preensão
palmar
0,16;
p=0,02)
p=0,03).A
mediação
apresentam
efeito
direto
sobre
física,
sendo
observado
um
pela
palmar.Conclusão:
é
influenciada
pelos
vitalidade,
os
saúde
impacto.Sugere-se
necessidade
acompanhamento
destas
na
rotina
clínica
implementações
resolutivas
no
cuidado
pessoa
idosa.