Earlier quoted context omitted.
Turns out, you and the author agree... > Sit-stand desks are not exactly inexpensive, but like many things in life, they’re fine if you like them. And if it helps alleviate some back and neck pain, so much the better. It’s just that most people probably don’t need them.
See, and here lies the issue with an article like this, it's wishy-washy. I've been reading the NYT for years, and it's not just the NYT that does this: write committed non-committal pieces with lots of words, sort of like an English essay in university. Good thing this is non-committal standing-desk wordplay and not politics, this time!
Many of his articles could be summed up as: "No, XYZ is not the (best|worst) thing ever. (Eat|do|use) it if you want, in moderation, and don't worry too much about it. Except exercise. Do that."