Ground reaction forces associated with an effective elementary school based jumping intervention

H McKay; G Tsang; A Heinonen; K MacKelvie; D Sanderson; K M Khan

doi:10.1136/bjsm.2003.008615

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Original article

Ground reaction forces associated with an effective elementary school based jumping intervention

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	Abstract	Full	Pdf
Dec 2004	39	77	51
Jan 2005	106	346	152
Feb 2005	104	291	32
Mar 2005	92	219	26
Apr 2005	65	241	32
May 2005	68	281	30
Jun 2005	41	139	17
Jul 2005	44	74	15
Aug 2005	58	46	16
Sep 2005	30	67	12
Oct 2005	88	188	32
Nov 2005	106	137	24
Dec 2005	75	120	14
Jan 2006	47	143	57
Feb 2006	24	142	76
Mar 2006	43	145	65
Apr 2006	35	153	77
May 2006	25	120	60
Jun 2006	26	73	45
Jul 2006	12	27	30
Aug 2006	17	50	34
Sep 2006	23	109	51
Oct 2006	63	154	82
Nov 2006	51	178	63
Dec 2006	21	109	44
Jan 2007	21	122	58
Feb 2007	40	143	64
Mar 2007	50	138	78
Apr 2007	97	43	33
May 2007	86	37	30
Jun 2007	56	15	18
Jul 2007	41	22	23
Aug 2007	54	14	22
Sep 2007	46	16	17
Oct 2007	77	41	38
Nov 2007	43	30	29
Dec 2007	25	18	20
Jan 2008	42	38	19
Feb 2008	68	30	22
Mar 2008	72	32	33
Apr 2008	57	36	30
May 2008	15	20	16
Jun 2008	30	18	8
Jul 2008	39	10	3
Aug 2008	55	14	14
Sep 2008	57	20	7
Oct 2008	46	22	20
Nov 2008	46	16	11
Dec 2008	49	24	15
Jan 2009	52	11	11
Feb 2009	51	21	14
Mar 2009	69	31	27
Apr 2009	56	27	19
May 2009	43	12	12
Jun 2009	33	7	8
Jul 2009	23	13	5
Aug 2009	18	11	8
Sep 2009	31	9	10
Oct 2009	63	15	28
Nov 2009	76	19	19
Dec 2009	42	13	16
Jan 2010	47	4	6
Feb 2010	36	5	9
Mar 2010	28	9	14
Apr 2010	32	19	12
May 2010	36	8	8
Jun 2010	33	10	12
Jul 2010	17	5	5
Aug 2010	33	7	8
Sep 2010	25	7	6
Oct 2010	38	20	14
Nov 2010	72	24	8
Dec 2010	40	26	16
Jan 2011	39	17	13
Feb 2011	37	15	9
Mar 2011	102	20	19
Apr 2011	54	10	15
May 2011	60	38	10
Jun 2011	51	11	10
Jul 2011	48	2	6
Aug 2011	37	3	2
Sep 2011	33	9	4
Oct 2011	69	14	9
Nov 2011	63	61	17
Dec 2011	45	82	29
Jan 2012	46	52	12
Feb 2012	36	44	7
Mar 2012	65	53	23
Apr 2012	32	56	11
May 2012	33	39	15
Jun 2012	26	57	12
Jul 2012	24	44	13
Aug 2012	26	38	9
Sep 2012	48	46	21
Oct 2012	79	77	33
Nov 2012	88	79	29
Dec 2012	36	46	16
Jan 2013	57	48	12
Feb 2013	53	30	13
Mar 2013	48	69	11
Apr 2013	47	58	13
May 2013	29	75	10
Jun 2013	7	32	6
Jul 2013	22	18	3
Aug 2013	23	26	7
Sep 2013	44	32	8
Oct 2013	54	31	16
Nov 2013	69	45	22
Dec 2013	44	24	8
Jan 2014	31	49	9
Feb 2014	31	55	6
Mar 2014	35	54	17
Apr 2014	36	35	8
May 2014	31	45	11
Jun 2014	26	84	6
Jul 2014	18	55	11
Aug 2014	28	78	1
Sep 2014	50	69	11
Oct 2014	82	153	13
Nov 2014	56	152	19
Dec 2014	28	103	15
Jan 2015	47	76	11
Feb 2015	37	89	11
Mar 2015	101	101	19
Apr 2015	49	47	17
May 2015	27	70	6
Jun 2015	19	45	4
Jul 2015	18	43	4
Aug 2015	21	82	7
Sep 2015	22	49	9
Oct 2015	30	43	10
Nov 2015	36	106	10
Dec 2015	45	81	11
Jan 2016	31	45	8
Feb 2016	30	52	8
Mar 2016	56	69	25
Apr 2016	27	89	12
May 2016	23	50	1
Jun 2016	15	25	6
Jul 2016	20	14	2
Aug 2016	15	30	3
Sep 2016	48	35	10
Oct 2016	32	35	9
Nov 2016	44	70	20
Dec 2016	66	47	8
Jan 2017	21	44	8
Feb 2017	18	12	11
Mar 2017	21	22	12
Apr 2017	15	21	7
May 2017	13	29	3
Jun 2017	18	17	5
Jul 2017	23	17	9
Aug 2017	53	38	6
Sep 2017	45	36	5
Oct 2017	81	69	10
Nov 2017	149	129	16
Dec 2017	190	170	8
Jan 2018	179	157	9
Feb 2018	111	86	11
Mar 2018	126	86	17
Apr 2018	124	96	11
May 2018	200	180	16
Jun 2018	101	93	9
Jul 2018	84	84	13
Aug 2018	126	126	14
Sep 2018	120	120	12
Oct 2018	156	156	14
Nov 2018	202	202	14
Dec 2018	172	173	10
Jan 2019	130	129	17
Feb 2019	114	115	22
Mar 2019	128	125	29
Apr 2019	103	101	21
May 2019	80	80	21
Jun 2019	77	75	18
Jul 2019	75	68	15
Aug 2019	40	32	20
Sep 2019	75	61	20
Oct 2019	156	133	46
Nov 2019	157	121	59
Dec 2019	121	89	25
Jan 2020	156	150	33
Feb 2020	191	177	37
Mar 2020	179	159	24
Apr 2020	249	227	55
May 2020	217	207	50
Jun 2020	182	178	35
Jul 2020	121	115	31
Aug 2020	168	162	18
Sep 2020	233	213	35
Oct 2020	323	291	57
Nov 2020	387	355	59
Dec 2020	225	199	53
Jan 2021	232	208	38
Feb 2021	191	177	43
Mar 2021	129	87	33
Apr 2021	95	57	10
May 2021	100	83	26
Jun 2021	31	31	7
Jul 2021	41	41	12
Aug 2021	86	86	26
Sep 2021	130	130	52
Oct 2021	178	160	58
Nov 2021	187	166	67
Dec 2021	125	105	11
Jan 2022	150	132	27
Feb 2022	133	127	38
Mar 2022	185	173	46
Apr 2022	168	144	47
May 2022	175	159	59
Jun 2022	135	105	43
Jul 2022	91	73	19
Aug 2022	85	72	36
Sep 2022	112	100	45
Oct 2022	182	161	49
Nov 2022	117	96	57
Dec 2022	133	115	39
Jan 2023	127	100	60
Feb 2023	117	94	37
Mar 2023	159	104	54
Apr 2023	180	129	46
May 2023	225	134	65
Jun 2023	100	85	33
Jul 2023	105	95	33
Aug 2023	88	78	41
Sep 2023	122	110	29
Oct 2023	208	177	46
Nov 2023	220	143	51
Dec 2023	369	28	19
Jan 2024	106	11	5
Feb 2024	159	12	4
Mar 2024	304	11	5
Total	18509	18431	5357

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