1. Modification of Type A behavior through aerobic exercise

   • Mary L. Jasnoski
   • David S. Cordray
   • Wayne H. Osness

   Articles Pages: 1 - 17

2. Problem perception, optimism, and related states as a function of time of day (diurnal rhythm) and moderate exercise: Two arousal systems in interaction

   • Robert E. Thayer

   Articles Pages: 19 - 36

3. A study of diurnal patterns of depressed mood

   • Paul R. Robbins
   • Roland H. Tanck

   Articles Pages: 37 - 49

4. The relationship of affiliative arousal to dopamine release

   • David C. McClelland
   • Vandana Patel
   • Don Brown

   Articles Pages: 51 - 66

5. Anatomically based measurement of facial expressions in simulated versus hypnotically induced affect

   • Friedbert Weiss
   • Gerald S. Blum
   • Lisa Gleberman

   Articles Pages: 67 - 81

6. On the reinforcing value of helping behavior in a positive mood

   • Yoel Yinon
   • Meir O. Landau

   Articles Pages: 83 - 93

7. Book review

   • Richard Potts

   BookReview Pages: 95 - 99