The 3 Day Muscle Building Routine

The 3 Day Muscle Building Routine is a time-efficient workout plan designed for busy professionals who want to build muscle, boost strength, and stay consistent without spending hours in the gym. This upper-lower-full body split hits all major muscle groups across just three focused sessions per week, each under 45 minutes. Ideal for beginners and intermediate lifters, this program helps you maximize gains, improve performance, and build a strong, lean physique while balancing a demanding schedule. Whether you're short on time or getting back into training, this is the smart, sustainable way to build muscle and stay fit.