@petermiljak: Dumbbell Skull Crushers - Trust me when I say, using an offset grip at the bottom of the dumbbell, protracting and externally rotating your shoulders (maintaining this through the movement) makes a world of a difference. In terms of activation of the tricep long head and creating much more tension. - #gymtiktok #GymTok #triceps #armworkout #gymtips #Fitness