There is a lot of debate about training frequency for muscle growth. See what the data actually say.
How Often Should You Train Each Muscle To Maximize Growth?
The Science of Training Frequency
Training Frequency for Hypertrophy: The Evidence-Based Bible – Weightology
AUG-18 #HyperWorkouts - 8w Gym Workout Plan
How to Build Muscle with Hypertrophy Training: 5 Expert Tips
The Ultimate Guide to Muscle Protein Synthesis
Best Training Frequency for Muscle Growth
Training Frequency for Strength Development: What the Data Say
Should you train large muscles differently than small muscles?
The BEST Training Frequency (New Research)