10KW5S2 - https://youtu.be/oO1yO9wOHsI Row 50 minutes by alternating 18spm and 20spm every 10 minutes. 18spm at 2K+20-24 pace (where you sit on this is based on your current ability to row 50 minutes!) 20spm at 2K+18-22 pace (as above) I've set the Ergzone "Pace Guide" to +22 and +20.