nostr:npub1dgpt04w4c88wc0g262xaw8zvlm4mvwtmjhl0tn2sxtyjywsn6q4qt8ka3a here is a short list of examples. I found really big benefits and improvements doing these, and changed also completely they way I walk, before I was never activating my backchain and was also starting to have pains on the lower back. Not more.
1) https://www.instagram.com/p/CJdvebDJBZA/?igshid=MTc4MmM1YmI2Ng==
2) https://www.instagram.com/reel/CfRdBdGFKtA/?igshid=MzRlODBiNWFlZA==
3) https://www.instagram.com/reel/Ce05lAzDf8O/?igshid=MzRlODBiNWFlZA==
4) https://www.instagram.com/p/CQ6bJcDDSh9/?igshid=MzRlODBiNWFlZA==
5) https://www.instagram.com/p/CQovO_jjqQI/?igshid=MzRlODBiNWFlZA==