Table 2.

The bpm of 20 subjects down-sampled to 10 second intervals for presentation. The variation of HR measurement is still clear for all subjects at ten second of time interval.

Subjects	Time Interval(second)
	10	20	30	40	50	60	70	80	90	100	110	120	130	140	150	160
1	66	70	70	68	68	69	67	70	70	68	69	74	70	68	71	76
2	72	70	70	64	72	66	67	69	70	70	67	71	70	69	58	72
3	68	73	62	66	75	70	69	73	70	71	69	68	75	75	57	69
4	65	82	60	58	75	66	73	66	75	71	69	77	69	70	75	69
5	65	65	66	69	68	74	67	64	66	68	65	70	67	72	71	66
6	70	82	76	63	76	75	76	65	84	86	70	85	77	74	64	78
7	67	72	66	62	68	72	68	71	73	65	64	70	67	69	71	67
8	65	67	62	66	64	68	61	61	67	62	66	62	64	70	63	65
9	73	68	65	69	64	64	69	73	66	68	65	72	68	65	65	66
10	82	73	78	71	79	81	83	74	73	78	73	84	73	72	66	71
11	70	74	69	68	66	71	69	65	74	73	75	71	71	73	64	67
12	72	56	75	66	60	65	62	59	65	68	70	65	71	69	56	56
13	72	79	73	68	66	57	71	73	72	72	73	76	72	72	66	69
14	67	71	70	67	57	69	70	68	77	73	68	75	70	68	75	78
15	63	67	69	62	63	71	68	70	65	69	68	69	72	72	65	55
16	78	77	72	67	71	67	74	72	74	74	69	81	72	75	74	79
17	73	80	79	64	79	76	79	80	88	83	77	83	75	87	77	81
18	58	78	68	72	74	62	57	62	81	72	62	75	68	72	67	75
19	56	67	61	68	65	68	64	70	66	71	65	71	64	74	60	77
20	79	82	66	67	81	82	83	80	94	92	92	97	94	76	75	85