Treadmill vs Road

Plus: no-equipment muscle-gain routine, for ages 50+

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When making a change to your health routine, try to only change one thing at once, leaving at least a couple of weeks in between changes. That way, you’ll know what changes were responsible for what results!

In A Rush?

Today’s 30-Second Summary

If you don’t have time to read the whole email today, here are some key takeaways:

  • Running on a treadmill and running on a road aren’t just an easier and harder version of the same exercise!

    • Today’s main feature examines the differences, what benefits come from each, and how to optimize either or both.

  • Recycling is good for the planet, but it can be a hassle.

    • Today’s sponsor Trashie will help you streamline your wardrobe and give you money back in the process. It’s win-win!

  • Today’s featured book explores why some people get a virus and feel miserable, others get the same virus and die, and still yet others don’t even get it despite being in close proximity with the other two—and what modifiable factors you can change to influence your own category.

Read on to learn more about these things, or click here to visit our archive

A Word To The Wise

Why Are Tall People More Likely To Get Cancer?

Here’s what we know, what we don’t know, and what we suspect:

Watch and Learn

No Equipment Muscle Gain Routine for Ages 50+

Sarcopenia, the loss of muscle mass commonly associated with aging, can be a big problem as it leaves us vulnerable to injury (and also isn’t great for the metabolism—keeping adequate muscle mass ensures keeping the metabolism ticking over nicely).

Will Harlow, over-50s specialist physiotherapist, is here to share a routine that works without weights:

Prefer text? The above video will take you to a 10almonds page with a text-overview, as well as the video!

Q&A Thursday

It’s Q&A Day at 10almonds!

Have a question or a request? We love to hear from you!

In cases where we’ve already covered something, we might link to what we wrote before, but will always be happy to revisit any of our topics again in the future too—there’s always more to say!

As ever: if the question/request can be answered briefly, we’ll do it here in our Q&A Thursday edition. If not, we’ll make a main feature of it shortly afterwards!

So, no question/request too big or small 😎

❝Why do I get tired much more quickly running outside, than I do on the treadmill? Every time I get worn out quickly but at home I can go for much longer!❞

Short answer: the reason is Newton’s laws of motion.

In other words: on a treadmill, you need only maintain your position in space relative the the Earth while the treadmill moves beneath you, whereas on the road, you need to push against the Earth with sufficient force to move it relative to your body.

Illustrative thought experiment to make that clearer: if you were to stand on a treadmill with roller skates, and hold onto the bar with even just one finger, you would maintain your speed as far as the treadmill’s computer is concerned—whereas to maintain your speed on a flat road, you’d still need to push with your back foot every few yards or so.

More interesting answer: it’s a qualitatively different exercise (i.e. not just quantitively different). This is because of all that pushing you’re having to do on the road, while on a treadmill, the only pushing you have to do is just enough to counteract gravity (i.e. to keep you upright).

As such, both forms of running are a cardio exercise (because simply moving your legs quickly, even without having to apply much force, is still something that requires oxygenated blood feeding the muscles), but road-running adds an extra element of resistance exercise for the muscles of your lower body. Thus, road-running will enable you to build-maintain muscle much more than treadmill-running will.

Some extra things to bear in mind, however:

1) You can increase the resistance work for either form of running, by adding weight (such as by wearing a weight vest):

…and while road-running will still be the superior form of resistance work (for the reasons we outlined above), adding a weight vest will still be improving your stabilization muscles, just as it would if you were standing still while holding the weight up.

2) Stationary cycling does not have the same physics differences as stationary running. By this we mean: an exercise bike will require your muscles to do just as much pushing as they would on a road. This makes stationary cycling an excellent choice for high intensity resistance training (HIRT):

3) The best form of exercise is the one that you will actually do. Thus, when it’s raining sidewise outside, a treadmill inside will get exercise done better than no running at all. Similarly, a treadmill exercise session takes a lot less preparation (“switch it on”) than a running session outside (“get dressed appropriately for the weather, apply sunscreen if necessary, remember to bring water, etc etc”), and thus is also much more likely to actually occur. The ability to stop whenever one wants is also a reassuring factor that makes one much more likely to start. See for example:

Take care!

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Vote on Which is Healthier

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One-Minute Book Review

The Anti-Viral Gut: Tackling Pathogens from the Inside Out – by Dr. Robynne Chutkan

Some people get a virus and feel terrible for a few days; other people get the same virus and die. Then there are some who never even get it at all despite being in close proximity with the other two. So, what’s the difference?

Dr. Robynne Chutkan outlines the case for the difference not being in the virus, but in the people. And nor is it a matter of mysterious fate, but rather, a matter of the different levels of defenses (or lack thereof) that we each have.

The key, she explains, is in our microbiome, and the specific steps to make sure that ours is optimized and ready to protect us. The book goes beyond “eat prebiotics and probiotics”, though, and goes through other modifiable factors, based on data from this pandemic and the last one a hundred years ago. We also learn about the many different kinds of bacteria that live in our various body parts (internal and external), because as it turns out, our gut microbiome (however important; hence the title) isn’t the only relevant microbiome when it comes to whether or not a given disease will take hold or be eaten alive on the way in.

The style is very polished—Dr. Chutkan is an excellent educator who makes her points clearly and comprehensibly without skimping on scientific detail.

Bottom line: if you’d like your chances of surviving any given virus season to not be left to chance, then this is a must-read book.

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Wishing you a wonderful day of wellness,

The 10almonds Team