Focus is the gateway to all thinking: perception, memory, learning, reasoning, problem solving, and decision making. Without good focus, all aspects of your ability to think will suffer. Build mental strength and become unstoppable.
Stability makes it possible to create new paradigms and explore new options whether financially, emotionally, or interpersonally. Learn to become unmovable.
Slow-twitch muscles help enable long-endurancefeats such as distance running, while fast-twitch muscles fatigue faster but are used in powerful bursts of movements like sprinting. Train different.
Being mobile is a crucial aspect of being healthy. Being unable to move a joint freely through its full range of motion puts one at increased risk of injury before even attempting to pick up a weight and load that range of motion.