To develop bigger biceps, incorporate compound exercises like barbell curls and hammer curls into your routine. Focus on progressive overload by gradually increasing the weights you lift. Ensure proper form to target the biceps effectively, and include variations such as preacher curls and concentration curls for a well-rounded approach.

For triceps growth, prioritize exercises like tricep dips, close-grip bench press, and overhead tricep extensions. These movements engage different parts of the triceps muscle group. Gradually increase resistance and vary your rep ranges to stimulate muscle growth. It's crucial to maintain a full range of motion during exercises to maximize triceps development.

Nutrition plays a key role in muscle growth. Consume an adequate amount of protein to support muscle repair and growth. Include a balanced mix of carbohydrates and healthy fats in your diet. Stay hydrated and ensure you're getting enough overall calories to fuel your workouts and promote muscle hypertrophy.

Consistency is paramount. Stick to a structured workout routine, targeting your biceps and triceps at least twice a week. Allow adequate rest for recovery, as muscles grow during periods of rest. Get sufficient sleep to support overall recovery and muscle-building processes. Adjust your training intensity and volume over time to prevent plateaus and continue progressing in your arm development.