Impact of research on intermittent exercise and training load monitoring
Submitting Institution
Newman UniversityUnit of Assessment
Sport and Exercise Sciences, Leisure and TourismSummary Impact Type
SocietalResearch Subject Area(s)
Medical and Health Sciences: Clinical Sciences, Public Health and Health Services
Psychology and Cognitive Sciences: Psychology
Summary of the impact
The Case Study focuses on the work of Ibrahim Akubat, an exercise
physiologist lecturer who joined the department in 2010. Based on his
research, Akubat has enabled a range of clubs to monitor accurately
players' training loads and understand their footballers' training
outcomes. Akubat's research shows the superiority of the new
individualised training load monitoring method over existing methods of
monitoring internal training load and exercise dose in intermittent
sports. This has led to coaches from numerous professional clubs,
including those from the English Premier League, attending workshops to
seek guidance on modifying their approaches to training load monitoring.
Underpinning research
Akubat's research, which complements the `Physiological, biomechanical
and psychological aspects of sports performance' research team at Newman
University, shows the superiority of a new method of monitoring internal
training load (Individualised Training Impulse — iTRIMP) over methods that
are still being used in research as criterion measures (Akubat, Barrett,
Patel & Abt, 2012). Akubat identifies the limitations of those methods
such as rating of perceived exertion (RPE), Edwards Training Impulse
(TRIMP) & Banisters TRIMP in his publications. He also argues that the
use of new technology such as GPS tracking devices cannot solely provide
sufficient, appropriate and accurate information on the training load.
This has led to his latest paper which shows the integration of iTRIMP and
GPS measurements is better than just the use of GPS alone (Akubat, Barrett
& Abt 2013).
Research into the calculation of training impulse (TRIMP) in team sport
players following intermittent exercise concludes that the determination
of TRIMP from the change in the Heart Rate to Blood Lactate relationship
(derived from a continuous exercise protocol) may underestimate the
exercise `dose' of training and/or matches in team sport players (Akubat
et al, 2011). As this underestimation is most prominent at the highest
intensities, the absolute exercise intensity and/or the time spent at
these high intensities should be lowered if a given TRIMP is to be
achieved. Alternatively, if the absolute exercise intensity and/or time
spent at these high intensities are maintained, then the actual `dose'
will be higher than that which is recorded. This might have implications
for the development of injury or overtraining. Therefore the research
advocates that this should be considered when monitoring player loads.
References to the research
Abt, G., Siegler, J., Akubat, I. and Castagna, C. (2011) The effects of a
constant sprint-to-rest ratio and recovery mode on repeated sprint
performance. Journal of Strength and Conditioning Research. 25
(6): 1695-1702.
Akubat, I. and Abt, G. (2011) Intermittent exercise alters the heart
rate-blood lactate relationship used for calculating the training impulse
(TRIMP) in team sport players. Journal of Science and Medicine in
Sport. 14 (3): 249-253.
Akubat, I., Patel, E., Barrett, S. and Abt, G. (2012) Methods of
monitoring the training and match load and their relationship to changes
in fitness in professional youth soccer players. Journal of Sports
Sciences. 30 (14): 1473-1480.
Akubat, I., Barrett, S. and Abt, G. (2013) Integrating the internal and
external training load in soccer. International Journal of Sports
Physiology and Performance. (In Press).
Details of the impact
The study findings of Abt, Siegler, Akubat, and Castagna (2011) suggest
that coaches and/or athletes will need to adapt training methods depending
on the likely distance that athletes are required to regularly perform.
This knowledge has proved to be valuable throughout the sport science
field, contributing to incremental and cumulative advances in training
methods.
Akubat and Abt (2011) suggest coaches and/or sports scientists will need
to adjust their training load recommendations depending on whether the
athlete is adopting a continuous or intermittent exercise. The research
findings have implications for the development of injury or overtraining
and should therefore be considered when monitoring player loads. The
studies in 2012 and 2013 demonstrate the superiority of the iTRIMP method
of monitoring training load with respect to previously established methods
and how an integration of internal and external load could be used more
effectively.
The publication of these papers has generated international interest. The
research is impacting on practices at the highest level of competition in
English football. Akubat is currently working directly with three
professional football clubs in the UK (Coventry City FC, Stoke City FC and
Crystal Palace FC) and a professional Rugby Super League team (Hull
Kingston Rovers). He has also supported a team in Ghana (Red Bull Ghana
FC) who contacted him for help implementing the iTRIMP method. Workshops
held at Newman University and in conjunction with Bradford Bulls Rugby
League FC that have been run by Akubat have been attended by over 30
coaches from professional football or rugby clubs in the UK, Finland and
the USA.
In addition to this, North American interest is his work has led to the
organisation of a series of webinars, which were run on 2 and 3 July 2013
with Major League Soccer team coaches amongst those in the audience.
Akubat's research in the field and dissemination of this work has had two
major impacts. Coaches are now educated to a greater degree about training
load and secondly where coaches are in a position to change their
approach, where they have backing and the finances, they are implementing
this new method with their respective squads of players. For example, the
Sports Science and Athletic Development (Academy) at Stoke City FC
reported that they are in the process of implementing the iTRIMP "to aid
their monitoring process with their academy players" (e-mail dated
31/07/2013). Furthermore, Academy Sports Science at Coventry City FC has
worked with Akubat for three years and has used the iTRIMP method
throughout its development. They stated that Akubat's research had
impacted on how coaches and sports scientists at Coventry City FC
"understand the training process in our players and we changed our
training accordingly".
Sources to corroborate the impact
- Head of Athletic Development, Stoke City FC
- Former Head of Academy Sports Science, Coventry City FC
- Sports Scientist, Crystal Palace FC
- Sports Scientist, Red Bull Ghana FC.
- Training Analyst, Hull Kingston Rovers