Relationship between lower-body flexibility and running economy on level, uphill and downhill grades - Keefer, D. J.; Bassett, D. R.; Howley, E. T.; Johnson, K. (Medicine & Science in Sports & Exercise, 1996)
Keywords: sport physiology; running; long distance running; endurance; flexibility; O2-uptake; body; running economy; USA; biological and medical sciences; endurance sports