Things to do when you can't make it to class:

• Breathing, concentrate on exhalation
• Rolling on back on carpeted surface
• Stretching
• Exercises
  • Rowing
  • Ikkyo undo
  • Tenkans
  • Irimi motion to develop speed
  • Happo undo + other footwork with imagined sword
  • Turns in general
• Walk thru + visualize techniques as both nage + uke
• Shomen cuts