McGill and Karpowicz (2009) compared the effects of corrective cues during the curl - up, dead bug, side - bridge, and birddog exercise variations. (strengthandconditioningresearch.com)
I have heard stories of investors paying 5 to 10 bucks a lead for locating a junker vacant house with the name and ph number of the owner.To me thats not going to cut it in So Calif.. I am also interested in posting effective ads for Birddogs on Craiglist (biggerpockets.com)
Effortlessly build a buyers list of investors in your area so that you can wholesale more deals, birddog more leads and make more money. (leadpropeller.com)