Here are some simple steps to remember what you read:
4-Look at your life style
Other techniques include:
1-Use new information
Explain it to someone, discuss it, write it, construct arguments for & against it, think about it, & apply it.
Always know why you are reading something & when are you going to use it.
3-Use the five step reading system:
This system allows you to select what you need to read, therefore avoiding any unnecessary & distracting material that hinders concentration & recall.