I’ve been doing masters swimming for the last few years, through waxing and waning levels of commitment and dedication. We do around 3.5 -4.5 k per session. Whe

I’ve been doing masters swimming for the last few years, through waxing and waning levels of commitment and dedication. We do around 3.5 -4.5 k per session. When I’m consistently going 3+ times a week there’s no other fitness high like it.