glp-1 receptor agonist type 1 diabetes randomized trial agonists in the treatment of 2 – state-of-the-art Comparative effectiveness of GLP-1 receptor
Description
Endogenous hyperinsulinemia may cause weight gain and obesity [30], and treatment with insulin causes substantial weight gain, and may even increase cardiovascular risk [31]

And both conspire regarding metabolic adaptation to start bringing you back up

Yoon HS, Cho CH, Yun MS, Jang SJ, You HJ, Kim JH, et al

Dahlqvist S, Ahln E, Filipsson K, Gustafsson T, Hirsch IB, Tuomilehto J, et al

Gestational diabetes mellitus