Here are links to a couple of videos on You Tube about Dave Estrada who is a paraplegic, has been for several years, and how he is using some modern technology combined with rowing to achieve some amazing results including bone re-growth. This is really great news for those affected by osteoporosis or forms of bone loss as it indicates that regular slide seat rowing will prevent or reverse this condition.

Go to:

http://multimedia.boston.com/m/24990990/basic-training.htm?q=Ann+Silvio

http://multimedia.boston.com/m/25138870/rowing-reinvented.htm?q=Ann+Silvio