Plus, you will be stimulating a lot of muscle mass each training session so your metabolism with be elevated longer.
Furthermore, these two splits will help you build a lean and sexy body much faster than any other split. By this statement I am referring to using your time wisely.
The above workouts are to give you an idea of how to spend your training time wisely.
The exercises used in the examples are big, compound movements that "give you the biggest bang for your buck." Your training should mimic that setup. Just focus on using the best exercises and train in different rep ranges.
They think if they pick up some real weight that they'll wake up the next morning looking like a linebacker in the NFL.