Here's the latest update on the progress of via a YouTube video he posted earlier this week.
Gibbs, a morbidly obese Livermore man, is known for a . The online video went viral and the Dr. Phil television show reached out to help.
Gibbs said he is now down to 597 pounds and has lost 167 pounds since he began his weight-loss program.
healthy food can be. Keep going and drink lots of water. Look forward to your next update.