Coincidence Anticipation Timing Performance during an Acute Bout of Brisk Walking in Older Adults: Effect of Stimulus Speed

Table 2

Mean (SE) of absolute, constant, and variable errors (secs) at stimulus speeds of 3 and 8 mph before, at 9 min and 18 min during, and after 20-minute rest or 20-minute walking at 50% HRR.

	Rest				Exercise
	Before	9 min during	18 min during	After	Before	9 min during	18 min during	After
Absolute error 3 mph (secs); Absolute error 8 mph (secs)	0.05 (0.004); 0.049 (0.003)	0.055 (0.003); 0.054 (0.004)	0.054 (0.002); 0.051 (0.003)	0.053 (0.003); 0.053 (0.003)	0.06 (0.004); 0.051 (0.004)	0.043 (0.003); 0.043 (0.002)	0.036 (0.002); 0.077 (0.006)	0.034 (0.001); 0.041 (0.003)	, , partial , rest versus exercise × stimulus speed × time interaction
Constant error 3 mph (secs); Constant error 8 mph (secs)	0.008 (0.006); −0.003 (0.007)	0.012 (0.007); 0.007 (0.005)	0.014 (0.006); 0.019 (0.003)	0.013 (0.006); 0.008 (0.007)	0.004 (0.009); 0.002 (0.007)	0.002 (0.007); 0.016 (0.007)	0.015 (0.004); 0.030 (0.01)	0.013 (0.004); 0.015 (0.006)	, , partial , main effect for time (before, during, and after)
Variable error 3 mph (secs); Variable error (secs)	0.069 (0.005); 0.057 (0.005)	0.063 (0.003); 0.067 (0.010)	0.065 (0.004); 0.057 (0.004)	0.062 (0.006); 0.063 (0.005)	0.07 (0.006); 0.056 (0.004)	0.054 (0.004); 0.041 (0.003)	0.042 (0.002); 0.087 (0.01)	0.041 (0.003); 0.041 (0.002)	, , partial , rest versus exercise × stimulus speed × time interaction