If you're looking for a simple, effective, and sustainable way to build muscle and strength, this 3 month Upper Lower Split is the perfect plan for you. Designed around a four day weekly training schedule, it alternates between upper body and lower body workouts to ensure balanced development, optimal recovery, and consistent progress. Each muscle group is trained twice per week using a strategic mix of compound lifts and accessory movements that keep your sessions focused and efficient. Workouts typically last under an hour, making it easy to stay consistent without sacrificing the rest of your day. Whether your goal is to gain size, improve performance, or just build a strong, athletic physique, this program offers the structure and flexibility to fit into your life while delivering real, noticeable results over 12 weeks. This plan also includes a log sheet for every week you train to look back at your progression and keep track of your days much easier.