Fast Sets - Tempo Ratio?

When using fast weights as such:

5x5 with 10RM weight or compound EDT, what should the conc/ecc ratio be?

cheers

[quote]Rich Hand wrote:
When using fast weights as such:

5x5 with 10RM weight or compound EDT, what should the conc/ecc ratio be?

cheers[/quote]

I would use an explosive concentric with a controlled eccentric. So something like a 10X tempo.