I have done Yoga for riders for a while, a 20 minute routine I found on YouTube (I think its called "Yoga for horse back riding" hosted by a man) It helped with noticing slight differences in my balance and weight distribution but not really for the way I use my legs and back.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	3	nsubj	3:nsubj	_
2	have	have	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	3	aux	3:aux	_
3	done	do	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
4	Yoga	yoga	NOUN	NN	Number=Sing	3	obj	3:obj	_
5	for	for	ADP	IN	_	6	case	6:case	_
6	riders	rider	NOUN	NNS	Number=Plur	4	nmod	4:nmod:for	_
7	for	for	ADP	IN	_	9	case	9:case	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	_
9	while	while	NOUN	NN	Number=Sing	3	obl	3:obl:for	SpaceAfter=No
10	,	,	PUNCT	,	_	9	punct	9:punct	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	14:det	_
12	20	20	NUM	CD	NumForm=Digit|NumType=Card	13	nummod	13:nummod	_
13	minute	minute	NOUN	NN	Number=Sing	14	compound	14:compound	_
14	routine	routine	NOUN	NN	Number=Sing	4	appos	4:appos	_
15	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	16	nsubj	16:nsubj	_
16	found	find	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	14	acl:relcl	14:acl:relcl	_
17	on	on	ADP	IN	_	18	case	18:case	_
18	YouTube	YouTube	PROPN	NNP	Number=Sing	16	obl	16:obl:on	_
19	(	(	PUNCT	-LRB-	_	21	punct	21:punct	SpaceAfter=No
20	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	21	nsubj	21:nsubj	_
21	think	think	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	14	parataxis	14:parataxis	_
22-23	its	_	_	_	_	_	_	_	_
22	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	24	nsubj:pass	24:nsubj:pass|26:nsubj:xsubj	_
23	s	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	aux:pass	24:aux:pass	_
24	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	21	ccomp	21:ccomp	_
25	"	"	PUNCT	``	_	26	punct	26:punct	SpaceAfter=No
26	Yoga	yoga	NOUN	NN	Number=Sing	24	xcomp	24:xcomp	_
27	for	for	ADP	IN	_	30	case	30:case	_
28	horse	horse	NOUN	NN	Number=Sing	29	compound	29:compound	_
29	back	back	NOUN	NN	Number=Sing	30	compound	30:compound	_
30	riding	riding	NOUN	NN	Number=Sing	26	nmod	26:nmod:for	SpaceAfter=No
31	"	"	PUNCT	''	_	26	punct	26:punct	_
32	hosted	host	VERB	VBN	Tense=Past|VerbForm=Part	26	acl	26:acl	_
33	by	by	ADP	IN	_	35	case	35:case	_
34	a	a	DET	DT	Definite=Ind|PronType=Art	35	det	35:det	_
35	man	man	NOUN	NN	Number=Sing	32	obl	32:obl:by	SpaceAfter=No
36	)	)	PUNCT	-RRB-	_	21	punct	21:punct	_
37	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	38	nsubj	38:nsubj|49.1:nsubj|54:nsubj	_
38	helped	help	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	parataxis	3:parataxis	_
39	with	with	SCONJ	IN	_	40	mark	40:mark	_
40	noticing	notice	VERB	VBG	VerbForm=Ger	38	advcl	38:advcl:with	_
41	slight	slight	ADJ	JJ	Degree=Pos	42	amod	42:amod	_
42	differences	difference	NOUN	NNS	Number=Plur	40	obj	40:obj	_
43	in	in	ADP	IN	_	45	case	45:case	_
44	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	45	nmod:poss	45:nmod:poss	_
45	balance	balance	NOUN	NN	Number=Sing	42	nmod	42:nmod:in	_
46	and	and	CCONJ	CC	_	48	cc	48:cc	_
47	weight	weight	NOUN	NN	Number=Sing	48	compound	48:compound	_
48	distribution	distribution	NOUN	NN	Number=Sing	45	conj	42:nmod:in|45:conj:and	_
49	but	but	CCONJ	CC	_	54	cc	49.1:cc|54:cc	_
49.1	helped	help	VERB	VBD	_	_	_	38:conj:but	CopyOf=38
50	not	not	PART	RB	_	51	advmod	51:advmod	_
51	really	really	ADV	RB	_	54	orphan	49.1:advmod	_
52	for	for	ADP	IN	_	54	case	54:case	_
53	the	the	DET	DT	Definite=Def|PronType=Art	54	det	54:det	_
54	way	way	NOUN	NN	Number=Sing	38	conj	38:conj:but|49.1:obl:for	_
55	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	56	nsubj	56:nsubj	_
56	use	use	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	54	acl:relcl	54:acl:relcl	_
57	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	58	nmod:poss	58:nmod:poss	_
58	legs	leg	NOUN	NNS	Number=Plur	56	obj	56:obj	_
59	and	and	CCONJ	CC	_	60	cc	60:cc	_
60	back	back	NOUN	NN	Number=Sing	58	conj	56:obj|58:conj:and	SpaceAfter=No
61	.	.	PUNCT	.	_	3	punct	3:punct	_
