Sprint performance and force application of tennis players during manual wheelchair propulsion with and without holding a tennis racket

PLoS One. 2022 Feb 4;17(2):e0263392. doi: 10.1371/journal.pone.0263392. eCollection 2022.

Abstract

The objective of this exploratory research is to study the impact of holding a tennis racket while propelling a wheelchair on kinetic and temporal parameters in a field-based environment. 13 experienced wheelchair tennis players with disabilities (36.1 ± 8.2 years, 76.8 ± 15.3 kg, 174.8 ± 17.1 cm) classified between 30/8 and first series performed two 20 m sprints in a straight line, on a tennis court: one while holding a tennis racket and the second without a tennis racket. They used their own sports wheelchair. Potential participants were excluded if they had injuries or pain that impaired propulsion. Maximal total force, maximal propulsive moment, rate of rise, maximal power output, push and cycle times and maximal velocity were measured. Sprinting while holding a tennis racket increased the cycle time by 0,051 s and push time by 0,011s. Sprinting while holding a tennis racket decreased the maximal propulsive moment, maximal power output, rate of rise and maximal velocity during propulsion by 6.713 N/m, 151.108 W, 672.500 N/s and 0.429 m/s, respectively. Our results suggest that the biomechanical changes observed associated with racket propulsion are generally in a direction that would be beneficial for the risk of injury. But sprinting holding a racket seems to decrease players propulsion performance. Working on forward accelerations with a tennis racket would be a line of work for coaches.

MeSH terms

  • Adult
  • Athletes*
  • Biomechanical Phenomena
  • Disabled Persons
  • Ergometry
  • Humans
  • Kinetics
  • Male
  • Mechanical Phenomena
  • Middle Aged
  • Risk
  • Tennis*
  • Time Factors
  • Wheelchairs*
  • Wounds and Injuries

Grants and funding

The author(s) received no specific funding for this work.