CLEAN : England train ahead of Rugby World Cup kick off

The video tutorial begins with an introduction at Godric, followed by an explanation of a stopping trick where participants move around like little boys. The tutorial concludes with final instructions and a wrap-up, emphasizing the opposite way movement and the final minute of the exercise.

What emotions or feelings might be conveyed by the word 'Yeah' in this context?

What does the speaker mean by 'Right after. Opposite way.'?