You have to take the time to input the options. Otherwise we can´t assist.
A multitude of factors should be considered. BMI, diet, activity levels, health conditions, etc.
Stay patient and motivated, avoid browsing irrelevant things on the internet when you need to get something done, and take breaks and ask help when you need it... this is what I do so I hope this helps!
It's also known as the "Thinking person workout".
No the brain is always developing as you learn or experience new things every single day.
