SHAPE answers common weight lifting questions for novices who are interested in trying weight training.

According to Marci A. Goolsby, MD, primary care sports medicine physician at HSS, there's no universal 'best' time of day to train.

"Some people prefer to exercise in the morning, others like the later afternoon or evening—it just depends on when you feel best," notes Dr. Goolsby who does recommend avoiding vigorous exercise too close to bedtime because it could keep you awake.

Read the full article at Shape.com.