Jonathan Majors gives one of the best performances you’ll ever see in Elijah Bynum’s Magazine Dreams. Bynum’s sophomore feature (co-produced by Nightcrawler filmmaker Dan Gilroy) is centred around an aspiring bodybuilder, Killian Maddox (Majors), who works as a bag boy at a local supermarket when he isn’t pushing himself at the gym or demonstrating his muscular build at competitions. Maddox takes his passion for body building very seriously, which also means that Killian eats, sleeps, and breathes his…