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You've probably been sold flexibility as injury insurance. Touch your toes before the workout so you don't pull something. 

Last week we discussed why the connection is misleading. But then we noticed something in your replies: Because stretching doesn’t necessarily prevent injury, you assumed that flexibility doesn’t matter, but that’s not the takeaway. 

Scientists found that people who were the least flexible were nearly twice as likely to die over the next 13 years as those who were the most flexible, even after accounting for age, weight, and overall health.

Researchers scored the participants on a 20-movement test across seven joints. The least flexible men were associated with a 1.87-fold higher risk of dying than the most flexible participants. 

It was enough for the scientists to suggest that flexibility is another performance marker — alongside strength, aerobic fitness, and balance — as a basic physical quality that correlates with how long you live.

Like many other longevity studies, the research was observational. It shows flexible people lived longer, not that stretching bought them the extra years. Flexibility might just be a marker of a body that stayed active and uninjured. 

Or, it’s possible that the more flexible just happen to be strong and healthy, and that’s the association many people overlook. Because stretching is not the only way to improve flexibility; so is pumping iron. 

A review of 11 trials found that strength training through a full range of motion improved flexibility about as well as stretching did. 

So the deep squat, the full-stretch row, the hamstring curl taken all the way out — those count.

Once you understand that connection, you can see how these longevity metrics all tie together. 

Strong people live longer. Lean people live longer. Flexible people with great balance live longer. And all of those capabilities are directly improved by resistance training. 

You can stretch your way to more flexibility. But that approach only checks one box. Or, you can lift weights with great form, and improve everything all at once.

You know the week: A deadline, a sick kid, a flight that got moved. Life gets chaotic, so something has to give. You still train. You still eat well and hit your protein. But sleep is the thing you decide to pay back later because it feels like the cheapest bill on the table.

However, scientists found that when you don’t get enough sleep, your body might have a harder time building muscle.

Researchers studied young adults in a sleep lab and tested different sleep scenarios, ranging from 8 hours to just 4 hours. Everyone ate the same food, portioned by body weight, with a specific focus on getting enough protein to support recovery and muscle growth.

Those who slept only 4 hours per night built new muscle protein 19% slower than men who slept normally.

And it wasn’t just that study. In a different lab, using a different method, scientists asked how your muscles react to the food you give them after a night of no sleep at all. Much like the other study, muscles responded 18 percent less when sleep-deprived. 

This is what scientists call anabolic resistance. The protein reaches your muscles, but the machinery that helps you build and recover responds less. 

And in another study, when researchers compared 5.5 hours of sleep to 8.5 hours in people who were cutting calories, the sleep-deprived participants lost 60% more lean mass, despite being on the same diet and seeing the same overall weight loss. 

In other words, sleep deprivation led to greater muscle loss and less overall fat loss.

The lesson: don’t view sleep as competing with training or diet. They all work together. And the more you sacrifice sleep, the more your body starts to work against you. 

The standard fix — wind-down routine, cooler room, screens off at least an hour before bed — all can make a real difference. But for some people, getting better rest still feels like a tall task.

The Pod by Eight Sleep is the version that does the work for you and works with your biology to give you better rest every night. It's a cover for the bed you already own. No new mattress, nothing strapped to your wrist.

It reads your sleep from underneath you and adjusts its own temperature all night, each side of the bed on its own. You don't manage it. It manages you. 

And then the Pod does the rest. According to published research, that means getting up to 34% more deep sleep. 

Unfortunately, the bed can’t determine when you go to bed and wake up. If you're only getting five hours of sleep, work on fixing that. But when you are in bed, the Eight Sleep will make your rest meaningfully better. And that's the part you can actually control.

Right now, as a Pump Club reader, you can get up to $350 OFF when you use the code PUMPCLUB. And you get 30 days to try it at home and return it if you don't love it.

And if you have an HSA or FSA, the Pod may qualify as a medical expense through Truemed, and qualified customers save about 30% on average. Check your eligibility here.

“

How we spend our days is, of course, how we spend our lives.

Annie Dillard

"I just need to get through this week."

We’ve all said it before. It's such an ordinary sentence that nobody flinches when it lands. Your coworker says it back. Your spouse nods. It's small talk.

It’s not a big deal. Until it is. 

Sometimes words are just a way to connect. But other times, you really mean what you say. You want those 7 days gone. 

But then put it in context.

If things go well, you get about 4,000 weeks. And each time you want to “get through the week,” you’re requesting a refund on one of them.

We do this all day. Ugh, Monday. Almost Friday. Once things calm down. Every one of those is a small, cheerful vote to fast-forward a piece of your own life, cast so casually that it doesn't register as a choice at all.

Dillard wasn't writing about productivity. She was saying the plainest thing there is: 

Your life isn't somewhere ahead of you. It's the day you're standing in. 

You already know that. However, most of us don't want to think about it, because if it's true, then today counts, and today is usually pretty ordinary.

That's the trap. We think ordinary days can be skipped or wished away. We instead focus on the outcomes we dream about. Better job, better body, less chaos. 

Get there, and then we'll be present. So we wait. And the waiting eats away at the years and leaves us missing out on so much.

Attention isn't a reward you hand out once life improves. It's what makes life feel like anything at all. 

Think about the last vacation you were present for. You remember it. Now try to remember the six weeks you white-knuckled to get there. Blank. Same days on the calendar. Only one block felt like you were living. 

Turn wisdom into action
Find something you'd normally rush through and don't. One meal without your phone in your hand. One walk without a podcast. One conversation where you're not drafting your reply while the other person is still talking. 

You're not fixing your life. You're collecting evidence that an hour you attend is worth it, even if it feels like nothing.