PodcastGuru.io is great for downloading stuff for offline. Just paste this feed in the search bar and enjoy.

https://castr.me/npub1tn2lspfvv7g7fpulpexmjy6xt4c36h6lurq2hxgyn3sxf3drjk3qrchmc3/rss.xml

nostr:nevent1qqsqwr3y35647466e5t9eazwd69k7e6cjkz5w4t6ezyj0d8df2lus9spzamhxue69uhkv6tvw3jhytnwdaehgu3wwa5kuegpz3mhxue69uhhyetvv9ujuerpd46hxtnfdupzqhx4lqzjceu3ujre7rjdhyf5vht3r404lcxq4wvsf8rqvnz689dzqvzqqqqqqy4p2ltk