@Mugnika Dont let your friend try the Keto stuff will make your friend worse keto destroy your health even in short run a whole Food Low Fat Plant Base Diet is the best bet to restore the health your friend lot of grains, fruits, vegetables and starches will help your friend to improve his health

@Mugnika type 1 diabetes isn't caused by being fat, but by a genetic problem.

Keto will help manage his blood sugar. Low card diets were originally invented for diabetics.

Ignore the vegans.

@Mugnika @Tfmonkey

Reducing Carb intake can help people with diabetes

Reducing fat intake can help obese people with diabetes

Exercise has a GLUT 4 effect which helps people with diabetes

Exercise uses both a higher absolute amount and percent of carb for metabolism the higher the intensity of the exercise

Reducing Carb intake hinders Anaerobic Glycolysis making long duration high intensity exercise more difficult

Ask health professional about insulin dosing based on meals & exercise

@Mugnika @Tfmonkey few things to try

Low carb mainly leafy greens with fiber no or low carb content

Fasting be it long or short like one meal a day or two meals a day

Another thing is carnivore where you eat meat and fat. To change his insuline resistence

How To Reverse Insulin Resistance? – Dr.Berg he focus on keto and fasting
https://youtu.be/cUXSPIi5mE0?si=CMKA0Z9NA9aTibDK

Reversing Type 2 Diabetes and Insulin Resistance
https://youtu.be/t0AXL88cbjc?si=AgloDQhteJQv-6lu

Family Physician Dr. Berry for carnivore
https://www.youtube.com/@KenDBerryMD/videos