I've Wanted to Like Mountain Biking but I Don't Know What to Do

Surfing is the only like physical hobby that I would say I naturally want to get up at five in a morning to go do there's nothing else that would make me want to get out of bed not that I wouldn't enjoy other things snowboarding is close snowboard is close but I think the whole ambiance of surfing too is yeah. river serving as we have here that just doesn't make sense I do not probably do need to try that out just do it but yeah okay well we're gonna make it reporting more years I would love to  I would love to know from somebody who is an empty nester who had was very very intertwined with the kids and what would they recommend