Table 3. Relationships between the fatigue index and measures of endurance performance.
 

Regression

R2

r

p Value

LT

-.48x + 80.0

.40

-.72

<0.01

Peak Power

-1.17x + 384.2

.14

-.52

NS

GME

-.07x + 21.0

.33

-.60

NS

VO2 max

-.02x +5.0

.06

-.29

NS

LT = lactate threshold. GME = gross mechanical efficiency. VO2 max = maximum oxygen consumption.