I would think it's moderate. When I looked it up on e-tools, it gave me 5 points for 60 minutes of weight training. But that is with my weight (267)...Hope that helps!
Oh...I almost forgot...from one Buffy fan to another...check this out...http://news.yahoo.com/s/ap/20071012/ap_on_bi_ge/buffy_sing_along
Oh...the end got cut off...buffy_sing_along
Yeah I would say it's moderate, as long as you were breaking a sweat and tired, I would count it as moderate.