If your arms don’t look as big as you want despite regular bicep training, the missing piece is probably triceps. The triceps muscle makes up nearly two-thirds of your upper arm size, which is why a well-planned triceps workout with dumbbells can completely change how your arms look and perform.
The best part? You don’t need fancy machines or heavy barbells. Dumbbells allow better muscle control, a safer range of motion, and can be used at home or in the gym.
This guide covers everything you need to know—anatomy, benefits, exercises, form cues, beginner to advanced workouts, mistakes to avoid, and recovery tips