Hi, I don't agree with Incho that "recently" only refers to "duration" and so it doesn't go with "since" that requires a point in time. In fact, "recently" can refer to a point in time, and that's maybe its most common use: I recently broke my leg. I can't play. (recently = a short time ago) This is clearer if you think of the expression "until recently"... I d
1. I have been a little lazy recently. 2. I have been a little lazy lately.
In my opinion, "since recently" is quite awkward in sentence 1. You can use the word "since" to refer back to a specific past point in time (or a specific past event) in order to look at the time from then until now.
I HAVE BEEN lazy... -- the choice of tense demands a period of time, like "since yesterday", "since the exam period is over", etc. "Recently" fits the bill perfectly because it 'means duration in such an environment.
I BROKE my leg -- simple past - the happening is a point in time, so the temporal element should be chosen accor