Engaging in physical activity is unequivocally associated with improved health outcomes. But are certain physical activities better than others? And what might the implications be for how we design our cities?
Here is a brand new study that examined the relationship between specific types of physical activity and the risk of death, using two large cohort studies with more than 30 years of self-reported data.
The study included information on walking, jogging, running, cycling (including stationary machines), lap swimming, tennis, climbing flights of stairs, rowing, and weight training.
It's important to note that this is an observational study using self-reported data. There are limitations to this. One question mark is around intensity. When someone reports swimming for an hour, it could be vigorous or casual. And the researchers note that long, low-intensity physical activities could bias the observed associations toward the null.
With this caveat out of the way, here's what they found:


Their two key findings were that (1) most physical activities lower mortality rates in a non-linear way when you do more of them, and (2) mixing different physical activities is associated with lower mortality, independent of total activity levels. Variety is good.
Interestingly enough, the most effective activity at lowering overall mortality is the simplest one: walking. It was found to reduce all-cause mortality by about 17%. This is the difference, or maximum observed benefit, between the highest walking group and a sedentary baseline.
Once again, the data clearly shows that walkable cities can help produce meaningfully better health outcomes. So, if, like me, you subscribe to the philosophy that there's no greater luxury in life than our health, well, then there's perhaps no greater luxury than living in a walkable city.
Cover photo by Alain ROUILLER on Unsplash
Elevate Miami, which I wrote about last month, just announced a number of new speakers and, more specifically, a number of new high-rise development projects that will be discussed at the conference. They are (not an exhaustive list):
Dolce & Gabbana Residences, Miami
Mercedes-Benz Places, Miami
Aman and One High Line Residences, New York
Indian Creek Residences & Yacht Club, Miami Beach
Edition Residences, Miami
AGE360, Curitiba, Brazil
What should be clear from this list is that Miami is like a different planet. It is one of the places where the richest people in the world go to spend their money, much of it on real estate. Because of this, you can think of this real estate as a luxury good, which is why so many of them are now branded.
In economic terms, a luxury good is typically defined as a good where demand increases -- more than what is proportional -- as incomes rise. For example, if a person's income goes up by 1%, but their demand for a particular thing goes up by 5%, then this thing would be considered a "luxury good," as opposed to a "normal good."
The technical definition is an income elasticity of demand that is greater than 1. More simply, this just means that as someone starts making more money, they will start spending a greater percentage of their income on luxury goods. This is in contrast to "necessity goods," where it doesn't matter how much money you make, you only need so much toilet paper, for example.
What all of this suggests is that as people from all over the world get rich, they are likely to want more branded residences in a place like Miami. However, the flip side of this dynamic is that as incomes fall, the demand for luxury goods should, in theory, also fall more than what is proportional. It works both ways.
So I'll be curious to hear -- from the developers at Elevate -- how things are going right now. We're at a time in the real estate cycle where everyone is rethinking their strategies. Or maybe, Miami truly is a different planet.
Engaging in physical activity is unequivocally associated with improved health outcomes. But are certain physical activities better than others? And what might the implications be for how we design our cities?
Here is a brand new study that examined the relationship between specific types of physical activity and the risk of death, using two large cohort studies with more than 30 years of self-reported data.
The study included information on walking, jogging, running, cycling (including stationary machines), lap swimming, tennis, climbing flights of stairs, rowing, and weight training.
It's important to note that this is an observational study using self-reported data. There are limitations to this. One question mark is around intensity. When someone reports swimming for an hour, it could be vigorous or casual. And the researchers note that long, low-intensity physical activities could bias the observed associations toward the null.
With this caveat out of the way, here's what they found:


Their two key findings were that (1) most physical activities lower mortality rates in a non-linear way when you do more of them, and (2) mixing different physical activities is associated with lower mortality, independent of total activity levels. Variety is good.
Interestingly enough, the most effective activity at lowering overall mortality is the simplest one: walking. It was found to reduce all-cause mortality by about 17%. This is the difference, or maximum observed benefit, between the highest walking group and a sedentary baseline.
Once again, the data clearly shows that walkable cities can help produce meaningfully better health outcomes. So, if, like me, you subscribe to the philosophy that there's no greater luxury in life than our health, well, then there's perhaps no greater luxury than living in a walkable city.
Cover photo by Alain ROUILLER on Unsplash
Elevate Miami, which I wrote about last month, just announced a number of new speakers and, more specifically, a number of new high-rise development projects that will be discussed at the conference. They are (not an exhaustive list):
Dolce & Gabbana Residences, Miami
Mercedes-Benz Places, Miami
Aman and One High Line Residences, New York
Indian Creek Residences & Yacht Club, Miami Beach
Edition Residences, Miami
AGE360, Curitiba, Brazil
What should be clear from this list is that Miami is like a different planet. It is one of the places where the richest people in the world go to spend their money, much of it on real estate. Because of this, you can think of this real estate as a luxury good, which is why so many of them are now branded.
In economic terms, a luxury good is typically defined as a good where demand increases -- more than what is proportional -- as incomes rise. For example, if a person's income goes up by 1%, but their demand for a particular thing goes up by 5%, then this thing would be considered a "luxury good," as opposed to a "normal good."
The technical definition is an income elasticity of demand that is greater than 1. More simply, this just means that as someone starts making more money, they will start spending a greater percentage of their income on luxury goods. This is in contrast to "necessity goods," where it doesn't matter how much money you make, you only need so much toilet paper, for example.
What all of this suggests is that as people from all over the world get rich, they are likely to want more branded residences in a place like Miami. However, the flip side of this dynamic is that as incomes fall, the demand for luxury goods should, in theory, also fall more than what is proportional. It works both ways.
So I'll be curious to hear -- from the developers at Elevate -- how things are going right now. We're at a time in the real estate cycle where everyone is rethinking their strategies. Or maybe, Miami truly is a different planet.
It is disappointing to me that we often vilify all condominiums as being "luxury condos." I think the rhetoric is disingenuous and I think it distracts us from finding more productive solutions. As Mike Moffatt points out in this thread, if you look at virtually all major cities in Canada, the most affordable housing options are going to be condominiums and not low-rise freehold houses.
In his case, he looked at current for sale listings in London, Ontario, and found that for homes under $400k, about 81% of them were condominiums, and for homes over $1,200,000, only 4% of them were condominiums. Again: the real "luxury homes" are the low-rise houses that not the condos.
Now to be fair, John Pasalis is not wrong in responding to the thread and saying that on a per pound basis, or a per square foot basis, condominiums are actually more expensive. I've been saying this for years on the blog. When measured this way, mid-rise buildings are one of if not the most expensive housing typologies.
So John's argument is that, while condominiums may be the more affordable option for 1-2 person households, if you're a family in need of more space, low-rise housing is likely going to be more affordable for you on a per square foot basis. And I would agree with this statement.
The problem with this approach in the real world, though, is that people don't buy and afford homes based on this metric. You can't go to a bank and say, "I want to buy this house for $1.7 million dollars because it's only $680 per square foot when I include the basement, and that's better value than this 700 square foot condominium selling for $1,400 psf."
Sorry, the bank is going to tell you what total price you can afford based on your income. And that's why condominiums in our market have tended to serve as a critical entry point for first-time buyers. They're the most affordable option in terms of their total sale price.
So in my view, labelling all condominiums as "luxury" is not exactly productive. It ignores their role in providing more affordable homes; it overlooks the supply constraint that low-rise houses represent in most of our cities; and it's a distraction from the more systemic issue at hand: how do we make housing more affordable for everyone, including families?
Photo by Marcos Paulo Prado on Unsplash
It is disappointing to me that we often vilify all condominiums as being "luxury condos." I think the rhetoric is disingenuous and I think it distracts us from finding more productive solutions. As Mike Moffatt points out in this thread, if you look at virtually all major cities in Canada, the most affordable housing options are going to be condominiums and not low-rise freehold houses.
In his case, he looked at current for sale listings in London, Ontario, and found that for homes under $400k, about 81% of them were condominiums, and for homes over $1,200,000, only 4% of them were condominiums. Again: the real "luxury homes" are the low-rise houses that not the condos.
Now to be fair, John Pasalis is not wrong in responding to the thread and saying that on a per pound basis, or a per square foot basis, condominiums are actually more expensive. I've been saying this for years on the blog. When measured this way, mid-rise buildings are one of if not the most expensive housing typologies.
So John's argument is that, while condominiums may be the more affordable option for 1-2 person households, if you're a family in need of more space, low-rise housing is likely going to be more affordable for you on a per square foot basis. And I would agree with this statement.
The problem with this approach in the real world, though, is that people don't buy and afford homes based on this metric. You can't go to a bank and say, "I want to buy this house for $1.7 million dollars because it's only $680 per square foot when I include the basement, and that's better value than this 700 square foot condominium selling for $1,400 psf."
Sorry, the bank is going to tell you what total price you can afford based on your income. And that's why condominiums in our market have tended to serve as a critical entry point for first-time buyers. They're the most affordable option in terms of their total sale price.
So in my view, labelling all condominiums as "luxury" is not exactly productive. It ignores their role in providing more affordable homes; it overlooks the supply constraint that low-rise houses represent in most of our cities; and it's a distraction from the more systemic issue at hand: how do we make housing more affordable for everyone, including families?
Photo by Marcos Paulo Prado on Unsplash
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