What is meant by stress management and how it is different from crises management?

Related to the idea of crises management is the idea of stress management. When an individual experience the crises himself he under goes mental stress and the successful businessmen has to learn how to manage this stress. A businessmen or manager could be under stress on account of huge inability to communicate with outsiders and employees, on account of failure to attain set goals, on account of failure to motivate subordinates, on account of information overload, on account of environmental conditions, on account of inability to attain job expectations or just his inability to deal with work pressure. Stress can be managed by

(a)    learning yoga’s

(b)    setting attainable goals

(c)     reducing anxiety and improving personal relationships

(d)    improving communication skills