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. 2025 Aug 22;17:245. doi: 10.1186/s13102-025-01296-y

Table 3.

RJs take-off power, RJs height, RJs RSI and DJ RSI in females and males aged 7 to 24 years

Age (years) RJs take-off power
(W/kg)
RJs height
(cm)
RJs RSI
(1)
DJ RSI
(1)
Female Male Female Male Female Male Female Male
7–8 21.2 (5.5) 22.0 (6.0) 13.7 (2.7) 14.6 (3.0) 75.5 (20.4) 76.9 (19.6) 60.3 (24.8) 66.4 (25.8)
9–10 23.1 (6.2) 25.5 (5.8) 14.9 (2.9) 17.3 (3.4) 81.6 (19.9) 94.9 (21.4) 64.1 (25.6) 73.3 (25.9)
11–12 25.5 (7.1) 27.9 (6.3) 17.5 (3.1) 20.2 (3.6) 84.4 (21.5) 104.1 (22.7) 69.5 (26.1) 85.3 (25.7)
13–14 26.1 (7.3) 28.6 (6.5) 18.0 (2.9) 21.2 (3.7) 87.6 (20.3) 107.1 (22.6) 77.4 (25.9) 97.3 (26.5)
15–16 27.6 (7.2) 30.2 (7.7) 18.4 (3.3) 21.9 (4.0) 89.0 (25.1) 109.4 (25.8) 83.5 (27.7) 103.6 (29.3)
17–18 27.3 (7.7) 31.6 (8.4) 19.1 (3.3) 22.8 (3.9) 92.7 (25.6) 113.1 (27.8) 84.5 (27.8) 107.1 (28.7)
19–20 28.5 (7.8) 33.0 (8.5) 20.3 (3.5) 24.1 (4.5) 94.7 (25.7) 118.7 (28.8) 87.9 (28.6) 113.2 (29.9)
21–22 28.9 (8.0) 34.7 (8.6) 20.4 (4.0) 25.5 (4.4) 96.4 (26.2) 123.2 (31.0) 88.4 (29.9) 117.3 (30.4)
23–24 29.5 (8.3) 36.2 (9.2) 20.6 (3.9) 26.2 (4.5) 96.8 (26.0) 128.9 (30.5) 90.2 (29.7) 118.2 (31.8)