PeerJ,
Journal Year:
2024,
Volume and Issue:
12, P. e17158 - e17158
Published: May 3, 2024
Background
Rating
of
perceived
exertion
(RPE)
is
considered
a
valid
method
for
prescribing
prolonged
aerobic
steady-state
exercise
(SSE)
intensity
due
to
its
association
with
physiological
indicators
intensity,
such
as
oxygen
uptake
(V̇O
2
)
or
heart
rate
(HR).
However,
these
associations
between
psychological
and
were
found
during
graded
tests
(GXT)
but
are
currently
used
prescribe
SSE
even
though
the
transferability
validity
relationships
GXT
not
investigated.
The
present
study
aims
verify
whether
(a)
RPE-HR
RPE-V̇O
relations
GXTs
SSEs,
(b)
duration
affect
relations.
Methods
Eight
healthy
physically
active
males
(age
22.6
±
1.2
years)
enrolled.
On
first
visit,
pre-exercise
(during
20
min
standing)
maximal
GXT)
HR
V̇O
values
measured.
Then,
on
separate
days,
participants
performed
4
SSEs
treadmill
by
running
at
60%
80%
reserve
(HRR)
15
45
(random
order).
Individual
linear
regressions
GXTs’
RPE
(dependent
variable)
HRR
R)
(computed
difference
values)
predict
associated
%HRR
(RPE
%V̇O
R
V̇O2R
SSEs.
For
each
relation
(RPE-%HRR
RPE-%V̇O
R),
three-way
factorial
repeated
measures
ANOVA
(
α
=
0.05)
was
assess
if
affected
modality
i.e.
,
recorded
[RPE
]
GXT-predicted),
min),
HRR).
Results
differences
GXT-predicted
RPE,
which
assessed
evaluating
effect
interactions
showed
no
significant
.
when
compared
although
significant,
there
p
0.020)
interaction
yielding
dissociation
changes
over
time.
Indeed,
did
change
significantly
0.054)
from
(12.1
2.0)
(13.5
2.1),
mean
1.4
1.8,
whereas
decreased
0.022)
(13.7
3.2)
(12.4
2.8),
−1.3
1.5.
Conclusion
individual
parameters
should
be
assumed
shown
results
this
study.
Therefore,
future
studies
modelling
how
prescription
(e.g.,
HR,
characteristics
e.g.
duration,
modality)
warranted.
Applied Physiology Nutrition and Metabolism,
Journal Year:
2025,
Volume and Issue:
50, P. 1 - 16
Published: Jan. 1, 2025
Exercise
can
be
conducted
as
low-intensity
continuous
training
(LICT)
or
a
variety
of
higher
intensity
work/rest
formats,
collectively
called
interval
training.
Interval
was
developed
for
athletes
in
the
early
20th
century.
It
systemized
Sweden
Fartlek,
and
Germany
die
Method,
1930s.
Most
contemporary
forms
evolved
from
these
progenitors.
In
essence,
allows
large
volume
high-intensity
race
specific
to
performed
while
controlling
development
fatigue.
Adding
LICT
done
by
adds
about
2%–4%
performance
achievable
with
LICT,
which
represents
competitively
meaningful
difference
(e.g.,
4:25
vs.
4:00
over
1
mile).
More
recently,
has
been
applied
health-
fitness
participants
even
patients
health
conditions.
Studies
indicate
that
comparatively
low
produce
substantial
improvement
physiologic
capacity,
little
20%
time
versus
LICT.
There
are
data
indicating
reasonably
pleasant,
have
good
adherence,
is
safe,
patients.
Although
originally
designed
athletics,
fundamental
patterns
work
recovery
remarkably
similar
healthy
adults
total
both
absolute
relative
magnitude
homeostatic
disturbance
larger
athletes,
overall
pattern
effort
same
thus
characterized
an
important
step
evolution
exercise
Nonlinear Engineering,
Journal Year:
2025,
Volume and Issue:
14(1)
Published: Jan. 1, 2025
Abstract
Moderate
martial
art
exercise
can
enhance
physical
fitness
and
promote
mental
health,
but
excessive
intensity
may
cause
damage
to
the
body.
To
address
this
issue,
study
adopts
forward
maximum
matching
method
a
pre-trained
conditional
random
field
model
extract
semi-structured
unstructured
data
construct
knowledge
graph
for
arts
assessment.
A
gated
neural
network
is
utilized
evaluate
optimize
it
through
use
of
parallel
computing.
The
sampling-optimized
exhibited
0.13
ms
reduction
in
processing
time
compared
second-best
model,
while
with
an
optimized
training
process
demonstrated
6.7
s
after
100
rounds
training,
outperforming
model.
evaluation
accuracy
strength
three
groups
was
81.6,
86.6,
91.6%,
respectively.
average
7.2
13.4%
higher
than
other
models,
has
potential
significantly
reduce
consumption,
thereby
enhancing
overall
efficiency.
By
reducing
computation
time,
improve
productivity,
responsiveness,
user
experience.
Furthermore,
efficiency
accuracy,
making
more
precise.
Ultimately,
effectively
assist
individuals
selecting
suitable
exercises.
International Journal of Sports Physiology and Performance,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 7
Published: Jan. 1, 2025
Purpose
:
To
examine
the
effectiveness
of
5
weeks
brain
endurance
training
(BET)
in
reducing
impairments
sustained
attention,
performance
at
a
specific
fencing
test,
and
perceived
fatigue
after
cognitive
fatiguing
task
youth
épée
elite
fencers
during
preseason.
Methods
Using
quasi-randomized
controlled
trial,
19
(8
women,
18
[1]
y)
were
divided
into
BET
(n
=
11)
or
control
8)
group.
Both
groups
trained
for
sessions/wk
weeks.
The
group
completed
sessions
before,
during,
training,
3
4
times
week.
performed
only
training.
Before
weeks,
psychomotor
vigilance
test
before
40
minutes
reverse
Stroop
task.
Perceived
was
scored
on
10-cm
visual
analog
scale.
Results
After
fatigue,
reaction
time,
number
lapses
increased
from
to
(
P
≤
.011),
with
no
pre-to-post
difference
>
.059).
No
differences
found
fencing-test
.07).
Effort
both
.043).
We
observed
an
increase
.028).
Conclusion
reduced
negative
effects
without
clear
improvement
represents
possible
tool
mitigate
fencing.
Medicine & Science in Sports & Exercise,
Journal Year:
2024,
Volume and Issue:
56(7), P. 1317 - 1327
Published: Feb. 9, 2024
ABSTRACT
Purpose
To
determine
in
trained
females
and
males
i)
the
agreement
between
gas
exchange
threshold
(GET),
lactate
1
(LT1),
heart
rate
variability
(HRVT1),
as
well
respiratory
compensation
point
(RCP),
2
(LT2),
(HRVT2),
ii)
reproducibility
of
HRVT1
HRVT2
during
2-min
incremental
step
protocols.
Methods
Fifty-seven
participants
(24
females)
completed
a
test
to
task
failure.
Nineteen
(eight
second
evaluate
reproducibility.
Gas
ventilatory
responses,
blood
concentration,
RR
time
series
were
recorded
assess
oxygen
consumption
(V̇O
)
(HR)
associated
with
GET,
RCP,
LT1,
LT2,
HRVT1,
HRVT2.
Results
V̇O
-GET
versus
-HRVT1
HR-GET
HR-HRVT1
statistically
different
for
(29.5
±
4.0
vs
34.6
6.1
mL·kg
−1
·min
;
154
11
166
12
bpm)
(33.9
4.2
42.7
4.6
145
165
9
bpm;
P
<
0.001).
HR
at
greater
than
LT1
(
0.05).
-RCP
-HRVT2
HR-RCP
HR-HRVT2
not
(40.1
4.7
39.5
6.7
177
176
(48.4
5.4
47.8
4.8
8
175
>
responses
LT2
similar
Intraclass
correlation
coefficient
-HRVT1,
HR-HRVT1,
-HRVT2,
indicated
good
when
comparing
two
points
standard
methods.
Conclusions
Whereas
is
valid
reproducible
estimate
RCP/LT2,
current
approaches
estimation
did
show
outcomes
GET
LT1.
Sensors,
Journal Year:
2023,
Volume and Issue:
23(4), P. 1973 - 1973
Published: Feb. 10, 2023
Identifying
exercise
intensity
boundaries
has
been
shown
to
be
important
during
endurance
training
for
performance
enhancement
and
rehabilitation.
Unfortunately,
even
though
surrogate
markers
show
promise
when
assessed
on
a
group
level,
substantial
deviation
from
gold
standards
can
present
in
each
individual.
The
aim
of
this
study
was
evaluate
whether
combining
two
improved
agreement.
Electrocardiogram
(ECG)
gas
exchange
data
were
obtained
21
participants
who
performed
an
incremental
cycling
ramp
exhaustion
evaluated
first
(VT1)
second
(VT2)
ventilatory
thresholds,
heart
rate
(HR)
variability
(HRV),
ECG
derived
respiratory
frequency
(EDR).
HRV
thresholds
(HRVT)
based
the
non-linear
index
a1
Detrended
Fluctuation
Analysis
(DFA
a1)
EDR
(EDRT)
upon
derivative
sixth-order
polynomial
over
time.
average
HRVT
EDRT
HR
set
as
combined
threshold
(Combo).
Mean
VT1
reached
at
141
±
15,
HRVT1
152
14
(p
<
0.001),
EDRT1
133
12
Combo1
140
13
=
0.36)
bpm
with
Pearson’s
r
0.83,
0.78,
0.84,
respectively,
comparisons
VT1.
A
Bland–Altman
analysis
showed
mean
biases
8.3
7.9,
−8.3
9.5,
−1.7
bpm,
respectively.
VT2
165
13,
HRVT2
167
10
0.89),
EDRT2
164
0.36),
Combo2
0.59)
0.58,
0.95,
0.94,
VT2.
−0.3
8.9,
−1.0
4.6,
−0.6
4.6
Both
DFA
taken
individually
had
moderate
agreement
targets
through
measurements.
By
both
non-invasive
approaches,
there
correlation,
reduced
bias,
limits
respective
corresponding
HRs
Journal of Cancer Survivorship,
Journal Year:
2023,
Volume and Issue:
17(3), P. 677 - 685
Published: April 24, 2023
Abstract
Purpose
There
is
some
evidence
of
the
benefits
physical
activity
(PA)
in
patients
with
lung
cancer;
however,
there
a
lack
understanding
acceptable
PA
for
established
cachexia
and
how
to
facilitate
sustainable
behaviour
change
promote
PA.
Therefore,
this
study
explored
views
healthcare
professionals
(HP),
cancer
cachexia,
their
carers
on
preferences
for,
barriers
facilitators
homebased
Methods
This
qualitative
involved
ten
telephone
interviews
HPs
face-to-face
seven
carers.
Interviews
were
transcribed
analysed
thematically.
The
Capability,
Opportunity,
Motivation
Behaviour
(COM-B)
model
was
used
as
framework
thematic
cross-group
analysis.
Results
types
suggested
by
(
n
=
7),
7)
10)
functional,
flexible,
individualised
initially
short
duration
low
intensity.
influenced
themes
within
psychological
social
Opportunities
well
automatic
reflective
Motivation.
Conclusion
Based
theory,
principles
developed.
These
need
be
integrated
into
tools
people
weight
loss.
Implications
Cancer
Survivors
application
proposed
clinicians
will
activity,
enhancing
function
wellbeing
reducing
burden
Frontiers in Public Health,
Journal Year:
2023,
Volume and Issue:
11
Published: Nov. 29, 2023
Background
Physical
activity
(PA)
has
wide-ranging,
and
well
documented
benefits
for
older
adults,
encompassing
physical,
cognitive,
mental
well-being.
The
World
Health
Organization
advocates
a
minimum
of
150–300
min
moderate
intensity
PA
per
week,
supplemented
by
muscle-strengthening
exercises.
However,
the
rates
among
adults
remain
concern.
While
portable
technologies
hold
promises
in
promoting
PA,
sustaining
long-term
engagement
continues
to
be
challenge.
Objective
aims
this
study
are
identify
barriers
facilitators
develop
an
mHealth
app
active
healthy
lifestyle
collaboration
with
community-dwelling
guided
design
thinking
process,
test
it.
Methods
A
co-creative
process
was
used,
employing
thinking.
Interviews
were
conducted
understand
needs
target
population
problem
insufficient
PA.
Two
cocreation
sessions
involving
experts
generate
innovative
ideas.
Participants
selected
based
on
age
(≥65
years),
no
severe
illness,
Dutch
language
proficiency,
participation
ability.
Results
qualitatively
analyzed
coded.
Finally
prototype
developed
tested.
highlighted
diverse
perceptions
but
unanimous
agreement
its
importance.
They
recognized
health
such
as
improved
mobility,
balance,
reduced
fall
risk,
while
emphasizing
social
aspects.
Barriers
included
poor
health,
time
constraints,
weather
conditions
fear
falling.
Cocreation
identified
key
topics:
perception
lifestyle,
coping
strategies,
App
features,
screen
visualization,
tailored
notifications,
which
led
development
mobile
lifestyle.
stepwise
prototyped.
Conclusion
This
emphasizes
importance
through
collaborative
approach.
implementation
apps
faces
obstacles
due
digital
divide,
necessitating
personalized
solutions
bridge
gap.
Moreover,
it
calls
further
research
investigate
impact
interventions
explore
behavior
change
patterns
population.