This is a post on a health-related topic. We are not medical or other trained health professionals. The information presented here was what learned about ourselves on our journey. Your journey is different and it is best to consult your doctor or other medical professional before making a change. Please see our disclaimer at Before Making Lifestyle Changes before making any changes to diet, activity, etc.

When you change your activity levels you change the amount of calories your body needs. Based on your goals, you need to adjust your intake accordingly. The goal of this post is to help you understand the impact of your activity levels on your goals.

Making it Personal

If you have gone through the BMR exercise in this previous post you know physical activity impacts how many calories you need. The more active you are, the more calories you burn. When first distilling this for our own needs, much of what we found was maddeningly unhelpful information.  

I like going to the gym and lifting weights. For me, it is a stress release. It is also a lifestyle choice because I want to be able to do certain things. If I have to move a 60 lb bag or concrete, I don’t want to have to call someone. It gives me independence. This has a direct impact on my weight and my calorie needs.

I can’t stand going to the gym and walking or running on a treadmill. I do it because I have to. My partner loves running on a treadmill or outside. That is her stress release. She can outrun me and doesn’t become as winded as easily. This activity has a direct impact on her calorie needs. Though she does it, she doesn’t enjoy lifting heavy weights. She can’t carry a 60 lb bag of concrete very far.

Different People, Goals, and Abilities

Sports field with goalie cage and collapsible pylon.

 Different people, different activities, different impacts on burning calories. We also have different goals and outcomes we want for our specific lifestyles. This is not a post on weightlifting or cardiovascular care so we won’t go into that. We also recognize that both are important in holistic health. Our point is simply both are activities and both impact calories needed and therefore our weight management plans.

Activity isn’t necessarily tied to a gym. Activity can be in multiple forms such as climbing stairs or mowing the lawn. This is what we read when trying to analyze our personal activity levels for the BMR and that makes sense. What we found missing in those explanations was the personalization. 

If you lead a sedentary lifestyle and you climb 2 flights of stairs, you may be winded. A person who runs all the time may be able to climb 50 flights of stairs and not feel winded. Let’s now add one person who is shorter than the other with a smaller step. Do they both get the same physical activity from walking up those steps? 

This is the main issue; we are not all the same. What is a hard activity for one person is not the same as another. This is another reason why people can fail at managing weight; lack of information specific to them. Here is an example of what we find. It gives information for someone who’s 154 lbs. I am not 154 lbs and I don’t want to be. If I was, I doubt I would be able to carry my concrete very far! I was there once and had no muscle structure!  

Ways to Define Activity

We like the definition given here on activity level that takes into account heart rate and breathing. That is for a later post. For those starting, the talk test provides very initial ideas about what moderate and vigorous activity is. It also will give you some idea of what others see as moderate and vigorous activity. This will help give you some guidelines as to how your weight management plan is affected by your activity levels. 

Understanding what activity is to you based on your current abilities is an important piece. It will change as your body changes. You can change it as your goals change. By knowing what it means you can now do an apples-to-apples comparison for what it means to others, This allows you to make a more informed decision about how many calories you need based on BMR. 

This post gives you another tool in your weight management toolbox. You can define what you need to meet your weight management goals. You know what you need without activity and you know the impact of activity on the calories you need. The problem is becoming definable.

By Pete