First off, do you think plyo's have a place for an 800m runner?
Frequency? Once a microcyle? once every other microcycle?
Types of plyos?
Squat Jumps, Tuck Jumps, DLB, Power Skips (H), Power Skips (D), Remedial Bounds and Stat Dyn. Skipping
Perhaps some lunge jumps and or Dyn. Step-Ups? Thoughts?