It often amazes me that FITNESS is a multi billion dollar industry... Yet a great, concise and how much does Trim life Keto pills cost, service.mobile.radiofann.com, universal definition of fitness is tough to nail down.
Just ask someone participating in a physical fitness program, as well as someone in the health industry for that matter, to give you an obvious meaning of health and fitness.
You will more than likely be met with the "deer seen in the headlights" gaze accompanied by nonsensical stammering.
If you do get a remedy, it'll most likely be slanted toward the specific proficiency of an individual asked.
For example...

A marathon runner is going to define fitness in terms of cardiorespiratory and muscular endurance... A power-lifter will define fitness in terms of absolute strength... A bodybuilder is going to define fitness in conditions of muscle size as well as definition... etc.
But the overwhelming majority of people participating in a physical workout program aren't professional athletes worried about the improvement of only one physical ability.
So, basing the definition of yours of fitness in one specific physical skill doesn't lead to a universal definition of fitness.