When you lose weight quickly, the possibility of loose skin is greater. Most people that have had gastric bypass also get skin removal, I think it's very common. Loose skin cannot be tightened up through exercise.
“Sometimes the moments that challenge us the most, define us.” - Deena Kastor
Agatsu Kettlebell Instructor
Can-Fit-Pro Personal Trainer Specialist
8x marathon finisher/16x half marathon finisher
|17 Days until: Marathon #9