Fitness routines should be planned realistically and tailored to the individual user. Getting fit and healthy is a noble goal. It is not going to replace the needs of family, work and friends, though. Exercise regimens need to fit into the user's lifestyle. Expecting the exerciser to change his lifestyle to fit an ambitious regimen is unrealistic and ultimately futile.
Start out slow and use a buddy when performing high-weight exercises. Activities like the bench press and squatting can involve very heavy weights that if dropped or thrown, can cripple an unwise amateur when it comes to lifting. A bar holding 400 lbs landing anywhere on the body other than the arms can be very, very painful