TABLE 2.

Mean velocity (MV), mean propulsive velocity (MPV), and peak velocity (PV) attained with each relative intensity (%1RM) and relative contribution of the propulsive and braking phases to the total concentric duration in the shoulder press (SP) exercise (n = 48).

Load (% 1RM)	MV (m·s -1)	MV 95% Confidence Interval	MPV (m·s-1)	MPV 95% Confidence Interval	PV (m·s-1)	PV 95% Confidence Interval	Propulsive Phase (%)	Braking Phase (%)
40	1.15 ± 0.08	1.13–1.18	1.22 ± 0.08	1.20–1.25	1.82 ± 0.14	1.78–1.87	84	16
45	1.07 ± 0.08	1.04–1.09	1.13 ± 0.08	1.11–1.15	1.67 ± 0.13	1.63–1.71	87	13
50	0.98 ± 0.08	0.96–1.00	1.04 ± 0.08	1.02–1.06	1.53 ± 0.13	1.49–1.57	89	11
55	0.90 ± 0.08	0.88–0.92	0.96 ± 0.07	0.94–0.98	1.39 ± 0.14	1.35–1.44	91	9
60	0.82 ± 0.07	0.80–0.84	0.87 ± 0.07	0.85–0.89	1.26 ± 0.14	1.22–1.31	93	7
65	0.74 ± 0.07	0.72–0.76	0.78 ± 0.07	0.76–0.80	1.14 ± 0.14	1.09–1.18	94	6
70	0.66 ± 0.07	0.64–0.68	0.69 ± 0.06	0.67–0.71	1.02 ± 0.14	0.97–1.07	96	4
75	0.58 ± 0.07	0.56–0.60	0.61 ± 0.06	0.59–0.62	0.91 ± 0.14	0.86–0.95	97	3
80	0.50 ± 0.06	0.49–0.52	0.51 ± 0.06	0.49–0.52	0.80 ± 0.15	0.76–0.85	98	2
85	0.43 ± 0.05	0.41–0.44	0.43 ± 0.05	0.41–0.44	0.71 ± 0.15	0.66–0.76	99	1
90	0.35 ± 0.05	0.33–0.36	0.35 ± 0.04	0.34–0.36	0.62 ± 0.16	0.56–0.67	100	0
95	0.27 ± 0.04	0.26–0.28	0.27 ± 0.04	0.26–0.28	0.53 ± 0.17	0.47–0.58	100	0
100	0.19 ± 0.03	0.18–0.20	0.19 ± 0.03	0.18–0.20	0.45 ± 0.19	0.39–0.51	100	0