Power Meters / Powermeters (SRM, Powertap, Quarq, Ergomo, Vector, Stages, power2max, P2M, 4iii, InPower, Cinch)

Not sure right now, probably 100km ride with the Mrs tomorrow which will be a Z2 affair, then commute plus either an interval session or a longer Z2/3 ride after work.

This would give you more than your average weekly volume is just three days. It's certainly do able but you should be feeling pretty F#@ked come wednesday.