Open Access
CC BY-NC-ND 4.0 · Sports Med Int Open 2017; 1(06): E212-E219
DOI: 10.1055/s-0043-119065
Physiology & Biochemistry
Eigentümer und Copyright ©Georg Thieme Verlag KG 2017

Redox Changes in Amateur Race Car Drivers Before and After Racing

Kimberly B. Bjugstad
1   Swedish Medical Center, Trauma Research, Englewood, United States
,
Paul Gutowski
2   St. Anthony Hospital, Trauma Research, Lakewood, United States
,
Jennifer Pekarek
2   St. Anthony Hospital, Trauma Research, Lakewood, United States
,
Pamela Bourg
2   St. Anthony Hospital, Trauma Research, Lakewood, United States
,
Charles W. Mains
2   St. Anthony Hospital, Trauma Research, Lakewood, United States
,
David Bar-Or
1   Swedish Medical Center, Trauma Research, Englewood, United States
› Institutsangaben
Weitere Informationen

Publikationsverlauf

received 22. Mai 2017
revised 27. Juli 2017

accepted 17. August 2017

Publikationsdatum:
09. November 2017 (online)

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Abstract

Despite the unique opportunity race car driving provides to study exercise in extreme conditions, the sport of racing is under-represented. A better understanding of how racing changes physiological measures combined with driver demographics may help reduce driver risks and expand the field of driver science. This study charted the changes in heart rate, body temperature, blood pressure, static oxidation reduction potential (sORP), and antioxidant capacity in drivers before and after racing (n=23). The interaction between racing and driver characteristics on physiological variables were evaluated. Heart rate, body temperature, and sORP were elevated after racing (P<0.05). Age, cockpit temperature, experience, and speed did not correlate with physiological or oxidative measures (P>0.05). Elevated post-race sORP values were associated with higher pre-race systolic blood pressure and lower antioxidant capacity (P<0.05). We conclude that racing alters the redox response in drivers and that drivers’ pre-race systolic blood pressure and antioxidant capacity can further alter it. A better understanding of the physical and oxidative changes which result from racing may help minimize the unique risks