Parent poster thoughtfully edited their comment in response to the comment you are critiquing, which is why that comment comes off as strange and negative; it is out of context.
Yes, I prepended the words "I think" to my comment to make it clear it was an opinion. The original question was clearly opinion-based anyway, so I took it as assumed that people would respond with what works for them personally.
> Hm, the OP asked what would I do to overcome lethargy. I personally would not lift weights, preferring instead the other forms of cardio activity I mentioned... so that is why I answered the OP's question as I did.
This comment was heavily edited relative to what I responded to