Thinking nostr:npub14yf4yasnqgpkzjrzhysshglf82e8nkp8r9sn5hzqu4n244k3avtshhwpyu and nostr:npub1el3mgvtdjpfntdkwq446pmprpdv85v6rs85zh7dq9gvy7tgx37xs2kl27r could teach them proper posture when working out