If you dont have access to a sauna and need to warm up while sitting or lying down, choose clothing meant to insulate heat, such as wool, down, or fleece, or technical fabrics like Gore-Tex
I also have had a very stable weight all my life
Start with small, gentle foods that bring protein, fluids, or both: Greek yogurt, eggs, oatmeal, chicken and rice soup, cottage cheese, bananas, or a half protein shake
Will weight inevitably return once you stop
Inverse Association Between Serum Vitamin B12 Concentration and Obesity Among Adults in the United States Obesity in children and adolescents was associated with an increased risk of low vitamin B(12) concentration