Do bicep curls
Do hammer curls
Do tricep dips
Do tricep pushdowns
Do close-grip push-ups
Do chin-ups
Do pull-ups
Do rows
Do overhead presses
Do lateral raises
Train arms 2–3 times per week
Use progressive overload
Increase weight gradually
Increase reps gradually
Use proper form
Eat enough protein
Eat enough calories
Sleep 7–9 hours per night
Stay consistent
Allow recovery between workouts