If his motivation level remains lower than during the previous years, due to the Djokovic failures mentioned above, then he'll be in danger.

"His motivation level was always a step ahead of where he was," Murphy said.

Thus, a person's attitude toward these two factors will influence his or her motivation level and subsequent group behavior.

Gardening is filled with opportunities to exercise the mind and the body, which keeps the motivation levels high.

He said Paterno's high energy and motivation level made him a patient who needed to be closely monitored during recovery.

Consequently motivation levels tended to be low and there was a need for close supervision.

It is important to sustain the motivation level through the appropriate employee engagement initiatives.

This will ultimately help in boosting the motivation level of all Government Servants.

This helps us spot problems early and nip them in the bud, as well as keeping motivation levels up.

"I'm very, very concerned about the motivation level," he admitted.