history: I'm feeling pretty bummed after seeing a photo of myself 4 years ago, I gained so much weight! I'm feeling pretty bummed after seeing a photo of myself 4 years ago_comma_ I gained so much weight! Only you can change that_comma_ my friend!
current: Yeah, I started working out this month, I'm dedicated to at least lost 20 pounds!
next: Hey that's great!  You should take a before picture today and an after picture one month from now!