with "half a litter of veg soup plus 2 eggs plus 2 sausages, some bread, some nuts" you likely have a borderline underweight BMI and little-to-no muscle to speak of.

muscle is extremely important for maintaining mobility and independence as you age. with this diet, even with training, it will be impossible to build any. past 30, without outside intervention, humans lose around 10% of muscle mass per decade. what happens when you're 70 and can barely walk after losing what little muscle you have? best have a reserve...