Study indicates that healthy managers are more effective.
“Findings – High performance managers believe that there is a strong link between their health and their effectiveness as leaders. The main work-related benefits of being healthy were: increased energy and drive; greater physical stamina and endurance; lower levels of stress; increased cognitive and thinking abilities; improved overall productivity and performance; improved confidence and self-esteem; easier to maintain a positive attitude and personality; setting a good example for others in the organization; strengthened ability to make tough business decisions, and improved quality of personal life.”
CIPD commentary here. Integration Training’s stress and resilience training to increase wellbing is here.