Indoor Rowing Machine Technique - How to use Concept2 Rowers
Openergo A self-build rowing machine - ppt video online download
The RatRodRower - a Rowing Machine From Used Bike Parts : 10 Steps (with Pictures) - Instructables
Rowing Machine Info glossary for various terms
Indoor Rowing Machine, Smart Home Rower Exercise Equipment with Magnetic Tension System, LED Monitor and Adjustment 8-level Resistance, Rowing Machine Fitness Equipment for Home Gym, S8733 - Walmart.com