Full range of motion, keep upper arm still. Mistakes: Using body momentum, incomplete range of motion.
Full range of motion, keep upper arm still. Mistakes: Using body momentum, incomplete range of motion.
Full range of motion, keep upper arm still. Mistakes: Using body momentum, incomplete range of motion.
Full range of motion, keep upper arms still. Mistakes: Using momentum, incomplete curls.
Alternate arms, keep wrists neutral. Mistakes: Swinging weights, using body momentum.
Alternate arms, keep wrists neutral. Mistakes: Swinging weights, using body momentum.