If you're wondering how to get bigger arms biceps triceps, focus on your tricep-to-bicep ratio. A solid target is to develop your triceps to be about 1.5 times the size of your biceps. Aim for full extensions during tricep pushdowns, hitting them 3 times a week. Did you know the triceps make up about 60% of your arm mass? #legworkout #glutetraining #hamstringexercises #quadworkout #legday