Table 2.

Descriptive statistics of metrics generated from the Garmin GPS watch and environmental characteristics as a function of walk condition.

	Urban condition		Nature condition
	Mean	SD	Mean	SD
Distance (miles)	1.99	0.04	1.93	0.13
Moving Time (min:s)	39:10	02:18	42:19	03:59
Pace (min:s/mile)	20:00	01:12	23:25	02:11
Avg. heart rate	110.41	15.03	108.24	16.13
Max. heart rate	137.26	18.44	131.71	17.42
Calories burned	199.85	40.74	217.27	45.27
Total ascent (ft)	123.37	76.69	146.00	49.89
Total descent (ft)	132.52	59.32	138.62	52.58
Temperature (°F)	72.28	12.59	74.36	12.88
Humidity (%)	30.52	11.68	29.84	12.40
Wind speed (mph)	8.20	4.27	8.31	5.39