Lots of monitors have the ability to rotate to portrait mode with their default stand. I'm not certain which particular monitors those are but it isn't an uncommon feature, nor do you usually have to buy an aftermarket stand to do so. Based on the center 30" Dell being a 3007WFP or 3008WFP, the age would suggest the other 2 are probably Dell 2208WFP or similar.
I have 3 weeks of annual leave from work this month, but after Thanksgiving I will be starting this routine for the 2nd time:
Last time I did his 12 week trainer then his 4 week cutting routine/diet and saw insane results. Definitely worth looking at.
Unfortunately Anand himself has become pretty pro-Apple so his personal Android and non-Apple tablet reviews are pretty personally biased. If you are wanting Android reviews, hope that someone other than Anand writes it.