Beef is better for building muscle during the building phase; chicken for losing weight while cutting back to peak weight.
And the reason I prefer Nature's Variety over my own raw diet for the keep is the NV meal is all finely-ground and therefore easier to digest (not to mention being apportioned in convenient half-pound patties).
Jack
I would also like to add that if you have a good eye, and adjust the keep to your dogs, you could hang with anyone out there.![]()
Rbc deliver oxygen. The more available through rbc due to increased numbers, the better the cardio-respiratory systems work and produce. Performance experts know this for quite some time and they use epo doping to produce the oposite of what you say.
Less rbc equals closer to anemic status, which is well known that impairs performance for the above mentioned reasons.
red blood builders like iron, vitamine b and e are essential in a keep rather then harmful.
with the use of epo its a different story, you have to know what you're doing. the real danger lays in the hct.