Fitness is not Muscle
There is this belief that having muscle and being tone/in shape is an indicator of fitness. That is not necessary true. If a person has a muscular and/or toned body, it means they'be been working that part of the body. It may be from work, or obsessively working out at a gym but that doesn't indicate fitness.
The true sign of fitness is one's cardiovascular fitness. That is, how much the heart, lungs and associated muscles are used to performing a particular exercise for a period of time. Think of running, swimming, bicycling, and other activities that require a constant level of aerobic activity.
Though my body is fairly toned, my fitness level currently comes from walking canines which is not particularly demanding on the heart. I have a higher level of fitness compared to someone who is sedentary but not particularly much higher. I should bike, swim or do something more aerobic but...
The true sign of fitness is one's cardiovascular fitness. That is, how much the heart, lungs and associated muscles are used to performing a particular exercise for a period of time. Think of running, swimming, bicycling, and other activities that require a constant level of aerobic activity.
Though my body is fairly toned, my fitness level currently comes from walking canines which is not particularly demanding on the heart. I have a higher level of fitness compared to someone who is sedentary but not particularly much higher. I should bike, swim or do something more aerobic but...
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