Like others have said, for specific types of activity, I'll prefer no vocals or maybe even no music, but if vocals are fine Abba does have a great flow to it.

Like others have said, for specific types of activity, I'll prefer no vocals or maybe even no music, but if vocals are fine Abba does have a great flow to it. I used to run to Abba too, at times, because it feels upbeat/positive with good enough tempo. Super trouper, for instance, makes for a great booster.