Table 3.

Maximum peak frequency in horseback riding and exercise using the simulator.

		Maximum peak frequency (Hz)
		HR	ES
Rider's neck	X	0.83	0.37
	Y	1.63	0.73
	Z	1.66	0.73
Rider's pelvis	X	0.78	0.37
	Y	1.64	0.73
	Z	1.66	0.73
Horse saddle	X	0.82	0.37
	Y	1.64	0.73
	Z	1.66	0.89

HR and ES, n = 20. Abbreviations: HR, horseback riding; ES, exercise using the horse riding simulator. X, lateral axis; Y, longitudinal axis; Z, vertical axis.