High-intensity interval ergometer training improves aerobic capacity and fatigue in patients with Multiple Sclerosis
Stephan Schmidt1, Marc Wonneberger2 1Gesundheitszentrum St.Johannes, 2DAA Gesundheit und Soziales, Schule für Physiotherapie Gummersbach
Objective: To determine the effects of short-term high intensity interval training (HIIT) on aerobic fitness and fatigue in patients with multiple sclerosis (MS).
Background: Physical activity has a positive effect on a variety of attendant symptoms associated with MS. Moderate endurance exercise has been preferentially recommended, but the effects of HIIT are largely unknown.
Design/Methods: 40 patients with relapsing-remitting MS and an EDSS of < 3.5 exercised for eight weeks on a bicycle-ergometer three times weekly according to two different protocols (HIIT versus moderate endurance training) in a prospective monocentric, randomized, simple blinded cohort study. Measurements were taken at baseline and after eight weeks of training. Individual aerobic fitness was assessed by steep ramp anaerobic test (SRAT), fatigue by the Fatigue Severity Scale (FSS), depression by the ADS-L questionnaire, a German version of the Center for Epidemiological Studies Depression Scale (CES-D), sleep quality according to the Pittsburgh Sleep Quality Index (PSQI) and ambulation was measured by the Timed 25-Foot Walk Test (T25-FW) .
Results: 29 patients completed the program. FSS decreased significantly after HIIT (p=0.04) but not after moderate training. Moreover, aerobic fitness increased significantly in the HIIT group (p<0.01). No changes with regard to ADS-L, PQSI and T25FW were detected in both subgroups independent of the presence or absence of fatigue.
Conclusions:
HIIT is a promising time-efficient approach in subjects with MS leading to rapid improvement of aerobic fitness and fatigue.
Stephan Schmidt1, Marc Wonneberger2 1Gesundheitszentrum St.Johannes, 2DAA Gesundheit und Soziales, Schule für Physiotherapie Gummersbach
Objective: To determine the effects of short-term high intensity interval training (HIIT) on aerobic fitness and fatigue in patients with multiple sclerosis (MS).
Background: Physical activity has a positive effect on a variety of attendant symptoms associated with MS. Moderate endurance exercise has been preferentially recommended, but the effects of HIIT are largely unknown.
Design/Methods: 40 patients with relapsing-remitting MS and an EDSS of < 3.5 exercised for eight weeks on a bicycle-ergometer three times weekly according to two different protocols (HIIT versus moderate endurance training) in a prospective monocentric, randomized, simple blinded cohort study. Measurements were taken at baseline and after eight weeks of training. Individual aerobic fitness was assessed by steep ramp anaerobic test (SRAT), fatigue by the Fatigue Severity Scale (FSS), depression by the ADS-L questionnaire, a German version of the Center for Epidemiological Studies Depression Scale (CES-D), sleep quality according to the Pittsburgh Sleep Quality Index (PSQI) and ambulation was measured by the Timed 25-Foot Walk Test (T25-FW) .
Results: 29 patients completed the program. FSS decreased significantly after HIIT (p=0.04) but not after moderate training. Moreover, aerobic fitness increased significantly in the HIIT group (p<0.01). No changes with regard to ADS-L, PQSI and T25FW were detected in both subgroups independent of the presence or absence of fatigue.
Conclusions:
HIIT is a promising time-efficient approach in subjects with MS leading to rapid improvement of aerobic fitness and fatigue.

I made a note to myself to stay undercover with my MS.
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