I'm always hungry.
If you're in brooklyn, this link shows all activities in DUMBO park: http://www.brooklynbridgepark.org/events free pilates, yoga, kayaking, etc... you can rent a citibike and ride around, it's a gorgeous area. See More
December is a decent time; it's more affordable than Spring or Fall but still not too cold; not that bone chilling cold we get starting Feb, I would say Feb is the cheapest time to come...Seems like a lot of tourist come for Xmas and check out the Rockefeller... See More
tell em to check out ny.racked.com if they havent, there's plenty of options... I shop from No. 6 Store, Creatures Of Comfort, Maryam Nassir Zadeh to Forever 21 (many in NYC)... but keep eye out for Sample... See More
The suggestions you got are good ones... some weekends are for hanging about~ checking out the High Line Park, go to Central Park, MOMA, crossing the Brooklyn Bridge but that's what tourists... See More
whoever told you TS is the best place to book or hotel doesn't know NY. If you want unique, The Bowery Hotel is worth looking into; but I would stay anywhere but Time Square, seriously, unless you like anxiety, tourist traps and bad food. See More
check out tough mudders, see if they have any activities going on. Check out piers in Brooklyn Bridge Park, you can play sand volleyball, soccer, have bbq outside, etc, also, if you're runners, the park is amazing... See More