The Inaugural Journal of Physical Activity and Health Article of the Year Awards
Journal of Physical Activity and Health,
Год журнала:
2025,
Номер
unknown, С. 1 - 3
Опубликована: Янв. 1, 2025
Язык: Английский
Screen time is negatively associated with sleep quality and duration only in insufficiently active adolescents: A Brazilian cross-sectional school-based study
Preventive Medicine Reports,
Год журнала:
2023,
Номер
37, С. 102579 - 102579
Опубликована: Дек. 25, 2023
Time
spent
on
screen
devices
affects
sleep
quality
and
duration
leading
to
several
health
impairments
in
youth.
Although
physical
activity
(PA)
benefits
patterns
decreases
time
adolescents,
it
is
unclear
whether
the
relationship
between
quality/duration
could
be
influenced
by
PA
levels.
To
analyze
association
with
Brazilian
adolescents
according
The
sample
included
1010
aged
13.2
±
2.4
years
(n
=
556
females
−
55
%
of
sample).
Sleep
duration,
were
assessed
Mini
Baecke
questionnaires,
respectively.
Participants
highest
quartile
classified
as
physically
active.
Screen
was
analyzed
self-reported
number
hours
different
(i.e.,
television,
computer,
videogame,
cellphone/tablet).
tertile
having
high
time.
Sex,
age,
body
mass
index
considered
covariates
binary
logistic
regression
models.
Poor
observed
52.3
sample,
whereas
46.6
reported
sleeping
less
than
eight
hours/day.
High
associated
poor
(OR
1.45;
95
%CI
1.01–2.12)
insufficient
1.52;
1.01–2.03)
insufficiently
There
no
associations
parameters
active
adolescents.
only
These
results
suggest
that
levels
may
contribute
improving
pediatric
population.
Язык: Английский
Association of Sports Practice in Childhood and Adolescence with Cardiac Autonomic Modulation in Adulthood: A Retrospective Epidemiological Study
Sports Medicine - Open,
Год журнала:
2024,
Номер
10(1)
Опубликована: Апрель 16, 2024
Practicing
sports
during
childhood
and
adolescence
provides
benefits
to
cardiac
autonomic
modulation
(CAM)
at
these
stages
of
life.
However,
it
is
not
known
whether
CAM
persist
into
adulthood.
Therefore,
the
objective
this
study
was
analyze
association
early
practice
(sports
in
and/or
adolescence)
with
adult
life,
regardless
habitual
moderate-to-vigorous
PA.
The
sample
present
consisted
242
adults
(141
women
101
men;
age:
41.99
±
16.24).
assessment
performed
using
heart
rate
variability
indices.
Sports
assessed
a
questionnaire.
intensity
physical
activity
accelerometry.
To
between
previous
(childhood
CAM,
Generalized
Linear
Model
adopted,
considering
indices
as
continuous
variables
3-fold
factor
(no
practice;
or
adolescence;
both
adjusted
by
sex,
age,
socioeconomic
condition,
moderate
vigorous
associated
average
standard
deviation
all
normal
RR
intervals
expressed
milliseconds
(SDNN):
β
=
5.89;
95%CI:
0.25;11.52,
long-term
consecutive
heartbeats
(SD2):
7.63;
95%CI:1.04;
14.23
adulthood
SD2
index:
7.37;
0.71;14.04.
least
one
periods
significantly
square
root
mean
differences
adjacent
for
period
time
(RMSSD)
(β
8.86;
95%CI
0.71;17.01),
instantaneous
beat
(SD1)
6.21;
0.45;11.97).
life
better
SDNN
7.70;
1.16;14.23)
10.18;
2.51;17.85).
Early
adulthood,
independently
current
level.
Based
on
findings,
encouraged
from
adolescence,
Язык: Английский