Depending on which board or what literature you read, you will see two different schools of thought, among others, on fiber intake. The most popular recommendation is 25-30g of fiber for everyone. I have trouble accepting that as a male, 220 lbs., regular weightlifter, consuming about 4800 calories a day, that I should consume the same amount of fiber as a female, 110 lbs., aerobics fiend, consuming 2000 calories a day. Shouldn't fiber intake be based on size and physical goals?
Another school of thought recommends 1g of fiber per every 100 kcal consumed. This recommendation seems to be less overgeneralized, but I still have trouble with it. If this recommendation is right, when I'm on a mass-gain phase- consuming about 4800 calories- I should have 48g of fiber and when I'm on a cutting phase- consuming about 2200 calories- I should only get 22g of fiber. That doesn't seem like enough fiber on a cut phase. To express this point further, I'll use my wife as an example. On her normal diet, she conumes about 2000 calories. So, that would only be 20g of fiber. Moreover, when she's cutting she probably only consumes about 1200 - 1500 calories. That's only 12-15g of fiber!
If someone can address these both of these issues and provide some insight I would be grateful.