In the few times I tested AM with 1.69 I noticed that needs were static and skill gain impossible.

Perhaps you're luckier than I am, but these things aren't usually there to piss you off.

"editsim <SIM NAME>": As above. EXPERIMENTAL and UNSUPPORTED.  Can edit facial features and favorites. Do not attempt to change a sim's weight, age, or traits using this command. No support will be provide for this command: YOU ARE ON YOUR OWN!

From the manual, so yeah - eat less exercise more I'm afraid.

Wanted this myself, so here's a link to the thread with 'em in.

http://www.moreawesomethanyou.com/smf/index.php/topic,16383.0.html