Do heart rates of elite marathon runners exhibit room for drift? Implications for durability
Frontiers in Sports and Active Living,
Journal Year:
2025,
Volume and Issue:
7
Published: April 14, 2025
Language: Английский
Data driven shoe design improves running economy beyond state-of-the-art Advanced Footwear Technology running shoes
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 19, 2025
Abstract
Advanced
Footwear
Technology
(AFT)
has
enabled
remarkable
improvements
in
running
performance
over
traditional
marathon
racing
shoes.
However,
reported
differences
between
state-of-the-art
AFT
models
are
small,
and
vary
across
individuals.
To
assess
if
the
benefits
of
have
been
fully
realized
or
further
economy
can
be
unlocked
using
modern
computational
design
optimization
techniques,
we
compared
a
prototype
shoe
developed
data-driven
process
(PUMA
Fast-R
3;
FR3)
against
models.
We
quantified
for
15
trained
runners
(11M,
4F)
this
three
commercially
available
models:
PUMA
2
(FR2),
Nike
Alphafly
3
(NIKE),
Adidas
Adios
Pro
Evo
(ADI).
Running
FR3
was
3.15
±
1.24%,
3.62
1.25%,
3.54
1.16%
better
than
FR2,
NIKE
ADI
(all
p
<
0.001),
respectively,
every
individual
performed
best
While
step
parameters
were
similar
had
lower
frequency
(p
=
0.013)
longer
contact
time
(both
p<0.001).
Our
results
suggest
that
analysis
is
promising
frontier
design,
offering
potential
personalized
Language: Английский
Enhanced durability predicts success in amateur road cycling: evidence of power output declines
Artur Barsumyan,
No information about this author
Christian Soost,
No information about this author
René Burchard
No information about this author
et al.
Frontiers in Sports and Active Living,
Journal Year:
2025,
Volume and Issue:
7
Published: May 14, 2025
Purpose
Durability
refers
to
an
athlete's
capacity
sustain
optimal
performance
levels
during
prolonged
physical
exertion.
has
been
recognized
as
important
and
remains
a
key
factor
in
endurance
performance,
particularly
among
amateur
athletes
who
make
up
the
largest
segment
of
sports
community.
In
modern
era,
where
remote
coaching
become
increasingly
prevalent,
there
is
need
for
new
methods
measure
durability
effectively
without
constraints
laboratory.
The
aim
this
study
was
quantify
well-trained
age-group
cycling
using
home-based
test
measures,
identify
predictor
provide
practical
recommendations
improving
through
training.
Methods
Fourteen
endurance-trained
cyclists
(mean
37.5
±
5.7
years;
VO
2
max
52.0
7.4
ml·kg
−
¹·min
¹;
training
volume
9.6
2.2
h·week
¹)
took
part
study.
Participants
were
divided
into
two
groups
based
on
less
successful
achievements:
Power
output
heart
rate
response
5-
20
min
time
trial
(TT)
efforts
measured
watt
under
both
fresh
fatigued
conditions.
fatiguing
protocol
involved
at
70%–80%
participants'
initial
TT
power
until
1,000
kJ
work
completed,
followed
by
TT.
Results
Successful
have
significantly
lower
drop
interval
condition
compared
counterparts.
average
only
half
high
(6.5%)
it
(12.5%).
For
5
between
fatigue
state,
no
differences
could
be
found.
Conclusion
findings
demonstrate
that
exhibit
better
than
after
defined
amount
work,
enabling
them
higher
efforts.
Language: Английский