
Originally Posted by
stevey_6t9
Dietary fish oil inhibits the early stage of recov... [J Nutr Biochem. 2009] - PubMed result
"Skeletal muscle recovery from disuse atrophy requires the recruitment of insulin signaling for muscle growth, which is driven by protein synthesis. Dietary fish oil, which is rich in long-chain n-3 polyunsaturated fatty acids, is known to enhance insulin signaling and protein metabolism. Therefore, this study was performed to evaluate whether dietary fish oil facilitates muscle recovery during remobilization after disuse atrophy. Ten days of immobilization, followed by 3 or 13 days of remobilization, were applied to the hindlimbs of rats fed corn oil [corn oil diet group as control (CO)] or fish oil [fish oil diet group (FO)] as source of dietary fat. The immobilization-induced reductions in soleus muscle weight and myosin heavy-chain content were significantly restored by 3 days of remobilization in CO. However, in FO, these muscle recovery measurements did not significantly change until 13 days of remobilization. At 3 days of remobilization, both groups had significant elevations in p70 ribosomal S6 kinase (p70s6k) activation and at a greater extent in CO than in FO. The activation of Akt was also increased on Day 3, but it was not significant in FO. Throughout the remobilization period, levels of prostaglandin F2(alpha) (PGF2(alpha)) and cyclooxygenase-2 mRNA were significantly augmented. However, FO had a lesser increase in PGF2(alpha) than CO until Day 13. These findings indicate that dietary fish oil inhibits the early stage of soleus muscle recovery after disuse atrophy by suppressing the activation of Akt-p70s6k signaling and PGF2(alpha) synthesis."
Although they used a "disuse atrophy" model, it's the same thing as resistance training, because once the limb is not suspended anymore, they're essentially lifting weight. Activation of Akt is also very beneficial but was inhibited by FO.
Conditional Activation of Akt in Adult Skeletal Muscle Induces Rapid Hypertrophy -- Lai et al. 24 (21): 9295 -- Molecular and Cellular Biology
but then again theres alot of studies which shows it improves recovery...