TY - JOUR
PY - 2014//
TI - The effect of uphill and downhill walking on joint position sense
JO - Journal of sport rehabilitation
A1 - Bottoni, Giuliamarta
A1 - Heinrich, Dieter
A1 - Kofler, Philipp
A1 - Hasler, Michael
A1 - Nachbauer, Werner
SP - 349
EP - 352
VL - 24
IS - 4
N2 - CONTEXT: During sport activity knee proprioception might worsen. This decrease in proprioceptive acuity negatively influences motor control and therefore may increase injury risk. Hiking is a common activity characterized by a higher intensity exercise phase during uphill walking and a lower intensity exercise phase during downhill walking. Pain and injuries are reported in hiking especially during the downhill phase.
OBJECTIVE: The purpose of this study was to examine the effect of a "hiking-fatigue-protocol" on joint position sense.
DESIGN: Repeated measures. Setting: University research laboratory. PARTICIPANTS: Twenty-four non-professional sportswomen without knee injuries took part in this study. MAIN OUTCOME MEASURES: Joint position sense was tested at the beginning, after 30 minutes uphill walking and after 30 minutes downhill walking on a treadmill (continuous protocol).
RESULTS: After downhill walking joint position sense was significantly worse than in the test at the beginning (p = 0.035, α = 0.05). After uphill walking no differences were observed in comparison with the test at the beginning (p = 0.172, α = 0.05) or in comparison with the test after downhill walking (p = 0.165, α = 0.05).
CONCLUSION: Downhill walking causes impairment in knee joint position sense. Considering these results, injury prevention protocols for hiking should focus on maintaining and improving knee proprioception during the descending phase.
Language: en
LA - en SN - 1056-6716 UR - http://dx.doi.org/10.1123/jsr.2014-0192 ID - ref1 ER -