My perspective on it is it is borrowing from the future. I feel better while on it, but it's just changing what the problem is. I've turned a sedentary lifestyle issue into a hormone issue. There are side effects (ie enlarged heart in the future). I'm using it as a crutch while I have a demanding job that keeps me working for longer hours.
Won't it cause your hormones/sperm/hairline to get messed up?
Much better to do something targeted like reduce myostatin.
https://www.forbes.com/sites/neilhowe/2017/10/02/youre-not-t...
Also, it kind of reminds me of the idea that athletes take these as performance enhancing drugs because it helps them in the same way that following a strength-training program would help them.
[0] https://drmirkin.com/histories-and-mysteries/dallas-mccarver...
That’s just the tip though. They have all kinds of far reaching effects ranging from curtailing height, significantly reducing IQ, constant skin breakouts, altered moods, hair loss, severe anxiety, paranoia, kidney and liver failure, bone breakages etc, severe and permanent decrease in the testosterone you naturally produce etc.