Supplementary Table 5.

ACSM Fitness Classifications for Sit-and-Reach (cm) Test by Age Group and Sex.

Sex	Category	cm	20–29 (n)	cm	30–39 (n)	cm	40–49 (n)	cm	50–59 (n)	cm	60–69 (n)
Male	Poor	≤ 24	0	< 22	71	≤ 17	15	≤ 15	2	≤ 14	0
	Fair	25 – 29	0	23 –27	33	18 – 23	12	16 – 23	2	15 – 19	1
	Good	30 – 33	0	28 – 32	29	24 – 28	3	24 – 27	0	20 – 24	0
	Very Good	34 – 39	0	33 – 37	20	29 – 34	9	28 – 34	1	25 – 32	0
	Excellent	≥ 40	0	≥ 38	18	≥ 35	3	≥ 35	0	≥ 33	0
Female	Poor	≤ 27	0	≤ 26	16	≤ 24	6	≤ 24	0	≤ 22	0
	Fair	28 – 32	0	27 – 31	10	25 – 29	3	25 – 29	0	23 – 26	0
	Good	33 – 36	0	32 – 35	12	30 – 33	2	30 – 32	0	27 – 30	1
	Very Good	37 – 40	0	36 – 40	14	34 – 37	4	33 – 38	1	31 – 34	0
	Excellent	≥ 41	1	≥ 41	8	≥ 38	7	≥ 39	0	≥ 35	1

Notes: ACSM = American College of Sports Medicine; cm = centimeters; Column headers (e.g., 20–29 (n), 30–39 (n)) indicate the number of participants within each age group.