system
confident: I have been going to the gym a lot lately and have lost a good bit of weight.  I went shopping over the weekend and got some nice clothes.  I finally feel good about my body.
human
I have been going to the gym a lot lately and have lost a good bit of weight and toned up.
human
Hey, good for you! That takes dedication. I admire that. 
human
Thanks!  I went shopping over the weekend and got some new clothes.  I'm finally feeling good about myself again!
human
Losing a few pounds has such a positive effect. You must feel better too. I need to get on that!