Improving Paralympic athletes performance: Optimising wheelchair configurations and enhancing training strategies
Submitting Institution
Loughborough UniversityUnit of Assessment
Sport and Exercise Sciences, Leisure and TourismSummary Impact Type
SocietalResearch Subject Area(s)
Medical and Health Sciences: Human Movement and Sports Science, Public Health and Health Services
Psychology and Cognitive Sciences: Psychology
Summary of the impact
This well established research conducted by members of Peter Harrison
Centre for Disability Sport (Loughborough University) is seen as an
integral part of the support provided for Paralympic wheelchair athletes
and has impact in 3 key areas:
- To help identify the fundamental characteristics of elite wheelchair
athletes and assist with athlete profiling by supporting the Paralympic
`performance pathways' to refine their talent identification and
confirmation procedures
- With the refinement of the testing and monitoring procedures used to
assess the physiological and biomechanical demands of wheelchair sport
performance
- Supporting the education of high-performance coaches by enabling them
to gain a better understanding of the technical variables that affect
wheelchair mobility performance
Underpinning research
In 2005, Loughborough University (LU) made a commitment to `disability
sciences research'. This was cemented and advanced via an initial £746,000
grant by the Peter Harrison Foundation (PHF) for the establishment of the
Peter Harrison Centre for Disability Sport (PHC) (2004-10). The
underpinning research that is relevant to generating impact began in 2008
and was led by Dr Vicky Goosey-Tolfrey who was appointed as Senior
Lecturer & Director of the PHC in 2007 at LU, and was promoted in 2011
to Reader in Applied Disability Sport. It also involved three PhD
students, one of which was funded by UK Sport in partnership with
ParalympicsGB all who now hold post-doctoral positions (Dr's Barry Mason,
Christof Leicht and John Lenton; 2011-present).
The research also grew out of an International collaboration with Prof.
Lucas van der Woude (Chair in Human Movement, Rehabilitation and
Functional Recovery at the University Medical Center Groningen). The work
enabled the PHC to bridge the divide between rehabilitation sciences and a
high performance sporting environment where LU's expertise lies by sharing
knowledge across the exercise continuum. Due to the complexity of
wheelchair propulsion it is unclear how the daily-ambulation research
translates to a sporting context. The experimental studies have confirmed
that during sub-maximal wheelchair propulsion the use of larger camber
settings (20° and 24°) increased the power output (PO)
requirements of the wheelchair sportsperson [3.1]. During
sub-maximal propulsion PO increments are unfavorable due to the
associated increases in physiological demand. Given the fact that smaller
wheels (24") also increase the physiological demands the group were able
to conclude that the selection of both these configurations should be
avoided in the same wheelchair to prevent these elements becoming
exacerbated and thus performance hampered [3.2]. The use of an
instrumented hand-rim (SMARTWheel) was a novel and innovative
approach into the ergonomics of wheelchair configuration. It has never
been adopted before in sports wheelchairs with the relevant sports
specific range of configurations. Yet, it enabled a more detailed
investigation into the ergonomics of sports wheelchair performance evoked
by changes in wheel size [3.3].
The laboratory based investigations that are conducted in the PHC's
state-of-the-art facilities use a specialised treadmill which enable the
researchers to investigate the biomechanical and physiological responses
of sports wheelchair propulsion. Using this ecologically valid approach,
ensuring that the wheelchair athlete is tested in their own sports
wheelchair the group have extended their research strategy to challenge
the use of able-bodied exercise/training paradigms and their application
to the wheelchair athlete. Research at LU has established that the ratings
of perceived exertion (RPE) can be utilised for the regulation of
hand-cycling exercise for trained paraplegics [3.4]. Moreover,
despite the blunted heart rate response that is experienced by persons
with tetraplegia during exercise, the researchers have shown that RPE can
also be used by trained wheelchair rugby players to regulate their
training. This line of enquiry and partnerships with UK Sport secured a
grant extension of £1,300,000 from the PHF (2011-18). The PHC research
theme has recently been extended to examine the immunological,
physiological, hormonal and metabolic aspects of disability sports
performance with the additional expertise of Dr Lettie Bishop (Senior
Lecturer; 2000-13) [3.5, 3.6].
References to the research
Dr Goosey-Tolfrey's recognition and impact in the field has been
facilitated by her publications in high-quality peer-reviewed journals
such as Medicine & Science in Sports & Exercise which is ranked
3/84 of the Sports Sciences journals. Further evidence of quality is that
the research was novel and externally funded. This research has focused on
two complementary themes of (i) optimising wheelchair configuration and
(ii) enhancing training strategies.
Research Output
(i)
3.1. Mason, B.S, Woude, van der L.H.V., de Groot, S. & Goosey-Tolfrey,
V.L. (2011). The effects of camber on the ergonomics of propulsion
in wheelchair athletes. Medicine and Science in Sports and Exercise.
43(2), 319-326. doi: 10.1249/MSS.0b013e3181edf973. [Impact Factor = 4.431]
3.2. Mason, B.S, Woude, van der L.H.V., Tolfrey, K., Lenton,
J.P. & Goosey-Tolfrey, V.L. (2012). Effects of wheel and
hand-rim size on sub-maximal propulsion in wheelchair athletes. Medicine
and Science in Sports and Exercise. 44(1), 126-134. doi:
10.1249/MSS.0b013e31822a2df0. [Impact Factor = 4.431]
3.3. Mason, B.S, Woude, van der L.H. and Goosey-Tolfrey, V.L.
(2013). The ergonomics of wheelchair configuration for optimal performance
in the wheelchair court sports. Sports Medicine. 43(1), 23-38. doi:
10.1007/s40279-012-0005-x. [Impact Factor = 5.155]
(ii)
3.4. Goosey-Tolfrey, V.L., Lenton, J.P., Goddard, J, Oldfield, V,
Tolfrey, K & Eston, R. (2010). Regulating intensity using
perceived exertion in spinal cord injured participants. Medicine and
Science in Sports and Exercise. 42(3), 608-613. doi:
10.1249/MSS.0b013e3181b72cbc. [Impact Factor = 4.431]
3.5. Leicht, C., Bishop, N.C & Goosey-Tolfrey, V.L. (2011).
Mucosal immune responses to treadmill exercise in elite wheelchair
athletes. Medicine and Science in Sports and Exercise. 43(8), 1414-1421.
doi: 10.1249/MSS.0b013e31820ac959. [Impact factor = 4.431]
3.6. Leicht, C., Bishop, N.C., & Goosey-Tolfrey, V.L. (2012).
Mucosal immune responses during court training in elite tetraplegic
athletes. Spinal Cord. 50(10), 760-765. doi:10.1038/sc.2012.47.
[Impact factor = 1.805]
Note. Loughborough University staff are highlighted in bold
Research/ Knowledge Transfer Grants that Supported this Research
Programme
• UKSport Graduate Innovation Programme Studentship with the British
Paralympic Association: The Ergonomics of Wheelchair Configuration for
Optimal Sports Performance. Principle Investigator: Dr Vicky
Goosey-Tolfrey (Loughborough University) with Co-investigator: Prof.
Lucas van der Woude (University of Groningen, The Netherlands). (£100,000;
2007-2010).
• iNet: The effects of specific respiratory warm-up on the physical
capacity and exertional dyspnea of persons with a spinal cord injury.
Principal Investigator: Dr Vicky Goosey-Tolfrey (Loughborough
University) with Co-investigators: Dr Graham Sharpe (Nottingham Trent
University) and Dr Paul Smith (Cardiff University). (£26,069; 2009-2010).
• The Peter Harrison Foundation. The Peter Harrison Centre for Disability
Sport — Research Centre Core Funding (inc. Research Associates). Principle
Investigator: Dr Vicky Goosey-Tolfrey (Loughborough University)
with Co-investigator: Prof. Stuart Biddle (Loughborough
University). (£1,300,000; 2011-2018).
• UK Sport: The application of wheelchair ergonomics for optimal
wheelchair performance. Dr Vicky Goosey-Tolfrey and Dr Barry Mason
(Loughborough University). (£5,000; 2011-2012).
• Knowledge Transfer Grant: Practical Guidelines for Wheelchair Selection
in Court Sports. Dr Vicky Goosey-Tolfrey and Dr Barry Mason
(Loughborough University). (£2,100; 2011).
• UKSport — An applied review of the physiological determinants of
performance in upper body exercise in athletes with a disability. Dr
Vicky Goosey-Tolfrey (Loughborough University). (£3,000; 2011).
• EPSRC: Assistive technology for wheelchair sports. Dr Vicky
Goosey-Tolfrey and Dr Barry Mason (Loughborough University).
(£18,600; 2011-2012).
• British Paralympic Association: Funding a UK High Performance
Conference for Paralympic Sports Science and Sports Medicine. The theme of
the conference "The Road to Rio: Learning from London", to disseminate and
share key lessons learned from across sports and disciplines as we prepare
for the Sochi 2014 and Rio 2016 Paralympic Games. Dr Vicky
Goosey-Tolfrey (Loughborough University). (£40,000; 2013).
Details of the impact
The evidence of the research impact is wide and significant. It has been
evidenced by a) advancing assistive technologies in a sporting
environment; b) having peer-reviewed knowledge; c) being of an applied
nature with out-reach to athletes, coaches and wheelchair manufacturers
and d) has instigated collaborative networks with several key
internationally renowned researchers. The PHC's research (2008-13) has
delivered on a number of performance related projects which have impacted
on UK Sports funded Paralympic Sports and contributed to ParalympicGB's
achievements at the London 2012 Paralympics [5.1, 5.2].
Supporting Paralympic Performance: The outputs from the PHC's
wheelchair configuration research theme has significantly influenced the
preparation strategies of the Paralympic athletes leading into the 2012
London Paralympic Games, by better educating them about wheelchair
configuration and chair choice (all members of the wheelchair rugby and
basketball teams, n=36). The research findings have been presented by Dr's
Goosey-Tolfrey and Mason to ParalympicsGB practitioners and both GB
athletes/coaches. The LU based research found that changes in wheelchair
camber greatly influenced wheelchair mobility performance. With Dr's
Goosey-Tolfrey and Mason's assistance they worked closely with UK Sport's
Research and Innovation team on individual case studies to optimise
straight line speed and agility within the sport of wheelchair rugby.
Working with the rugby athletes on an individual basis provided them with
the evidence-base to help inform their choice when purchasing sports
wheelchairs for London 2012. Consequently, two of the twelve players
reduced their chair camber following this work [5.3]. Furthermore,
one of the central projects in LU's partnership with UK Sport was
identified from the earlier work of Dr Barry Mason's PhD, where the need
to individualise the wheelchair-user-interface was identified. This led to
a joint partnership between UK Sport, BMW and LU (including the Sports
Technology Institute (2011-12)) where a systematic ergonomic approach was
adopted to improve the design of wheelchair seating. This team developed
individualised seating for 8 players (4 men and 4 women) competing in the
Paralympic Games in London 2012 [5.4]. At the other end of the
sporting spectrum, the key insights from this work have advised athletes,
particularly those who are new to wheelchair sport or inexperienced, to
configure their sports wheelchairs to 18° camber and 26" wheels.
The LU based research has facilitated the development of on-court
wheelchair sport specific procedures, a pool of normative physiological
data and training guidelines that can and have been used by sport science
practitioners within the Home Institutes (English Institute of Sport
(EIS)) and National Governing Bodies. Moreover, a presentation has been
made by Dr's Leicht and Goosey-Tolfrey to the UK Sport talent team
entitled `The physiological determinants of performance in upper body
exercise in athletes with a disability' to inform the talent scientists of
the disability pathways. Similarly, the PHC's work has been cited within
the guidelines for preparing the Paralympic athlete and practitioner for
the 2012 London Paralympic Games that was circulated to all GB staff and
athletes at the Games (~600). With Dr Goosey-Tolfrey's assistance novel
training strategies have been identified for those practitioners working
in disability sport enabling them `To deliver the best prepared
Paralympics team to the Paralympic Games' (achieving the strategic
objective of the British Paralympic Association) [5.1, 5.5].
The PHC's research agenda has helped inform the talent identification for
British Disability Cycling/ British Para-triathlon, identifying credible
performance for Goalball and assisted the applied research that has been
provided to the British Wheelchair Basketball Association and Great
Britain Wheelchair Rugby. LU's research has helped with the development of
heart rate (HR) guidelines for GB wheelchair athletes during training and
with the quantification of exercise intensity through the use of rating of
perceived exertion (RPE) methods. For example, individualised HR training
methods have been established by testing at LU, and consequently been used
by several of the GB wheelchair basketball players whilst they were
overseas in Europe to support their training (2011) [5.6].
Education and Knowledge Transfer: The PHC is recognised as a
leading Paralympic research centre and proof of this positioning was the
invitation to lead and organise the 2013 UK High Performance Conference
for Paralympic Sports Science and Sports Medicine (with the British
Paralympic Association and EIS) funded by the PHF. Moreover, at the other
end of the exercise continuum, the key studies cited earlier [3.1, 3.2
& 3.3] underpin sections of a 20 page booklet (which was
developed with Bromakin and RGK wheelchair manufacturers and
ParalympicsGB). This information is essential as it guides rehabilitation
specialists and those involved with development athletes through the
journey of wheelchair sports chair selection from beginner to elite
performer [5.7].
Sources to corroborate the impact
The following sources of corroboration can be made available at request:
Media Coverage
Dr Goosey-Tolfrey's research was given extensive media attention in 2010
on the Channel 4's Paralympic documentaries. Work undertaken in the
physiology laboratories at Loughborough University were aired on Channel 4
((1) Incredible Athletes (60 mins) and (2) Freaks of Nature (30 mins)).
5.1. Letter from the Chair and Chief Executive at UK Sport, UK
Sport, 40 Bernard Street, London. WC1N 1ST.
5.2. Letter from the Deputy Director and Research and Innovation
Coordinator, English Institute of Sport.
5.3. UK Sport Webpages
http://www.uksport.gov.uk/sport/summer/wheelchair-rugby
5.4. Quote from Paralympic athlete as see in Webpages about the
new sports wheelchair and faster speed as assisted by members of the PHC
http://www.dailymail.co.uk/sciencetech/article-2198013/Paralympics-2012-How-technology-transforming-Games.html
5.5. Letter from the Director of Sport, ParalympicsGB, British
Paralympic Association, 60 Charlotte Street, London. W1T 2NU.
5.6. Letter from the English Institute of Sport Strength and
Conditioning practitioner.
5.7. Letter from RGK Wheelchairs.