I bet swimming is good for vo2. I'm not that fit and I'm double fast twitch so endurance sports aren't my thing. I've just noticed that elliptical machines, cli

I bet swimming is good for vo2. I'm not that fit and I'm double fast twitch so endurance sports aren't my thing. I've just noticed that elliptical machines, climbers, and stationary bikes can make me sweat but not wheeze for breath like when I'm running or rowing.