Sports Definitions

Undulation

Sport: Swimming

The unavoidable but controllable movements of the head, trunk and legs in butterfly. Caused by the overwater arm recovery.

Browse Our Popular Sports

  1. American Football
  2. Baseball
  3. Basketball
  4. Cricket
  5. Fencing
  6. Figure Skating
  7. Fishing
  8. Golf
  9. Horse Racing
  10. Ice Hockey
  11. Judo
  12. Skiing
  13. Soccer
  14. Swimming
  15. Tennis