The Influence of Surgical Mask on Heart Rate, Muscle Saturation of Oxygen, and Hemoglobin during Whole-Body Vibration Exercise

Table 1

Moments of the intervention plan (time and frequency relation).

Group		Baseline	WBV 1	Rest 1	WBV 2	Rest 2	WBV 3	Recovery
(A) 8_12_20	T (min)	3	1	1	1	1	1	3
	F (Hz)	—	8	—	12.6	—	20	—
(B) 12_20_8	T (min)	3	1	1	1	1	1	3
	F (Hz)	—	12.6	—	20	—	8	—
(C) 20_8_12	T (min)	3	1	1	1	1	1	3
	F (Hz)	—	20	—	8	—	12.6	—

T: time; min: minutes; F: frequency; Hz: hertz; WBV: whole-body vibration. (A) refers to the training group, , , and ; (B) refers to the training group, , , and ; (C) refers to the training group, , , and .