Usually, it is recommended to proceed with the surgery step by step if you want to multiple sites.
Abdominal area liposuction is takes about 2 hours and thigh area will take about 3 hours.
I am, in principle, by default, all surgery is not more than 3 hours.
More than three hours, too tired surgery who, even patients is not recommended.
Sometimes, Full Body liposuction is harmful and need a long recovery times.