wulf00777
GLP-1 Apprentice

Thanks for the very thoughtful reply. I'm at 4mg tirz so yes I can titrate up but honestly if I'm losing weight at 800, I am feeling pretty good all day and I'm not hungry. I'm going with it. I've fasted 36 hours several times in the last couple of years, not to mention 24 hours even more times. I'm adding in a couple of days of 1000-1200 calorie but those extra calories can only be good fats like olive oil, avocado or small amounts of nuts. I've heard that's a good way to ramp up your metabolism and not gain weight. If I keep losing with the extra calories then I'll add more and keep trying to increase my calories. The biggest reason for the urgency is major issues with my feet (metatarsalgia) and bad arthritis in my knee. I can't do cardio hardly but I try to do lots of other activies like weights, swimming, sauna, and walking when I can. Everyone in my family can't understand why I eat less than them and yet I'm 280lbs. My weight is the same now as when I was 16 and I've stayed at that weight all my life more or less.lessthanhalf said:800 calories is hardly extreme. There are piles of studies on VLCDs or very low calorie diets of around 400 calories per day and sometimes over quite long periods of time, up to a year or so, that was the way of losing weight for those with severe obesity without surgery in the olden days before GLP's. Usually most calories are protein.
It is a low enough calorie intake to have possible issues with electrolyte imbalances, and enough to make fatigue more of an issue, so some level of medical checking up might be a good idea.
It is a very low calorie intake to only just be losing weight, unless you have already lost a lot of weight and or been on a low calorie intake for a long period of time, so that metabolic adaptation has reduced energy expenditure a lot. Or you are very small. My energy expenditure dropped in half from 145kg to 75 kg so that at the start I lost 6kg per month on 1600-1800 kcal/day, and by the time I got to 75kg, weight loss had stopped and that calorie intake was what was required to keep the weight off, but that calorie intake is lot more tolerable long term than 800, and before I started GLP's it was really very hard to stick to and involved being more or less permanently hungry. I would also face serious health risks were I to regain the weight. I assume from your comment that 800 calories is better than being dead that you might have similar issues.
I would have to disagree with the take a break concept, there is no evidence at all of tolerance to the long term weight loss effects of GLP drugs, with one possible exception, the recent animal study showing much less weight loss from stopping and starting GLP's in mice. It is one study, not replicated and not in humans, but the effect was very strong, and not expected. There have been people on this forum say they have had trouble losing weight after restarting GLP's as well, now a lot of the time that is going to be because they have already lost quite a bit of weight and at that point the GLP drugs are acting to prevent weight regain, but are not enough to cause further weight loss, so effectively a stall. But if the stop start effect is real, that would not help.
Are you on 15mg of tirz? There are metabolic advantages from higher doses that might improve weight loss or allow more calories in at the same rate of weight loss, if you are not already there. And reta is worth considering, the glucagon agonism adds an extra 1 to 200 kcal/day of energy expenditure, and every little bit helps. But it depends a lot on what you have already tried and side effects etc.
Also I agree there is enough evidence now making it clear that cycling is counterproductive and switching to another glp1 can set you back several months. I'm hoping to work my way up to the 12.5mg and add Reta or cagri if needed.
