> I find that I can't do more than 4x/week of heavy lifting To quote Mark Rippetoe (it's likely in the article somewhere on his site, but I primarily consume h

> I find that I can't do more than 4x/week of heavy lifting To quote Mark Rippetoe (it's likely in the article somewhere on his site, but I primarily consume his advice via podcast), "you don't get strong in the gym (as you mainly tear muscle in the gym) - you get strong when you sleep and recover". Have you tried just upping your sleep?