What is physical fitness? And how to tell if you’re really exercising
I often get asked: “is doing physical activity enough or do I need a structured fitness program to get in shape?”
My answer is different for each person who asks, I have to tailor my answers because fitness is not a one size fits all situation. For many people simply increasing their physical activity will be enough to meet their health goals and expectations, however for others I may recommend a detailed fitness plan.
Start by understanding the difference between activity and exercise
Physical activity

Physical activity is simply body movements that involve the contraction of your muscles. All of the activities we do throughout the day that involve movement such as walking, lifting, cleaning and yard work are examples of physical activity. Most people perform at least a few physical activities everyday without even realizing it – for instance standing and cooking, or popping out to post a letter both require basic movement.
You might find it interesting to write a little mental list of some of the physical activities you conduct each day without usually thinking about them. You may be surprised by how long, or how short, your list is.
Exercise
Exercise is a specific form of physical activity that is planned, purposeful and performed with the intention of gaining specific adaptations in the body such as stronger muscles, increased flexibility or improved cardiovascular function. Dancing, swimming, cycling, and running are all examples of exercise.
Are you exercising or being active?
There can be a fine line between the two so the best way to determine if you are just being active or if you are exercising is to do the talk test.
- If you can talk easily while performing the activity, you are simply being active
- If you need to catch your breath and find talking difficult, then you are exercising
It is the intensity of the task being performed that will determine the health benefits that you will gain from the activity.
Look out for these four physical fitness components and you’ll understand why exercising is just as important as being physically active:
- Cardio-respiratory endurance
- Muscular strength
- Muscular endurance
- Flexibility
Although it is possible to address all of these fitness components with a physically active lifestyle, an exercise program can help you achieve even greater benefits.
How to get started with an exercise regime
Increasing the amount of physical activity in your everyday life is a perfect way to start on the path toward a healthier, happier more energized you! But if you really want to achieve increased fitness you’ll want to incorporate structured, more vigorous activities into your schedule a few days a week.
The key to living a healthy, active lifestyle is to take it one day at a time and try to choose activities that you thoroughly enjoy. Over time, you can increase intensity and, perhaps, the duration. Remember that your body is unique and understanding your health needs (rather than your neighbors’ needs) will keep you on the right track toward a healthy lifestyle.
Written by Samantha Clayton, AFAA, ISSA. Samantha is Director of Fitness Education at Herbalife.












Great article; guess I can’t count shopping as exercise any more.