Answer:
The bike pedaling is just right
The bike pedaling is not intense enough
Step-by-step explanation:
One of those too because if they are easily having a conversation then they aren't pedaling hard enough to improve their endurance. But they seem to be going a decent speed. I think personally it's not intense enough. Because if they were really working their cardio endurance they wouldn't be able to talk as easily. You see what I mean?
I'm so sorry if this doesn't make sense if so lmk! I hope you have a wonderful day and if not it'll get better! <33