
Perimenopause: Why Your Body Feels Different in Your 40s?
March 1, 2026Have you ever thought, “I haven’t exercised for years. Is it even worth starting now?”
A recent systematic review and meta-analysis published in the British Journal of Sports Medicine looked at physical activity patterns throughout adulthood and how they were associated with longevity.
Instead of looking at exercise at just one point in time, the researchers conducted a systematic review and meta-analysis of 85 prospective studies, following adults over time to examine how changes in physical activity were associated with mortality.
In other words, they weren’t simply asking, “Are you active today?” They looked at people’s physical activity patterns over the years, whether they remained active, remained inactive, became more active, or became less active.
Think of it as a fitness time machine.
To make the findings easier to understand, I like to think of these activity patterns as three types of people:
The Steady Star
This is the person who has stayed active consistently throughout adulthood.
People who consistently exercised or stayed active during their free time had about a 30–40% lower risk of all-cause mortality compared with people who remained inactive. The message here is pretty simple: consistency matters.
The Late Bloomer
This might be someone who wasn’t very active earlier in life but decided to start exercising later.
This was probably the most encouraging finding for me. People who went from being inactive to active had about a 20–25% lower risk of all-cause mortality compared with those who remained inactive. So, if you haven’t exercised consistently in the past, it’s not too late to start.
The Fitness Dropout
This is the person who was active when they were younger but became less active later in life.
Maybe you played sports in your 20s or trained regularly in your 30s, but life got busy, and exercise slowly disappeared. The important message here is that we shouldn’t rely on what we did 10 or 20 years ago. Staying active now appears to matter more than simply having been active in the past.
And here’s the part I really like…
You don’t have to go from doing nothing to exercising every day.
The biggest improvements appeared when people went from no activity to some activity. Even activity below the recommended guidelines was associated with meaningful benefits.
So my takeaway from this study is simple:
If you’re already active, keep going.
If you’re inactive, start now.
And don’t worry about being perfect.
Start with a walk. Add a couple of workouts each week. Move more during your day. Then build from there.
The study was observational, so it doesn’t prove that exercise itself caused people to live longer. But the overall pattern is encouraging: staying active and becoming active later in life was associated with a lower risk of death.
So rather than asking:
What should I have done 10 years ago?
Maybe the better question is:
What is one thing I can do today to change my trajectory?
And remember, you don’t have to do everything at once. Even some activity is better than none. Over time, aim toward the recommended 150–300 minutes of moderate-intensity activity per week, or 75–150 minutes of vigorous activity.
Your past is already written. What you do next isn’t.
Reference:
Yu, R., Duncombe, S. L., Nemoto, Y., Araujo, R. H., Chung, H.-F., & Mielke, G. I. (2025). Physical activity trajectories and accumulation over adulthood and their associations with all-cause and cause-specific mortality: A systematic review and meta-analysis. British Journal of Sports Medicine, 59(17), 1228–1241. https://doi.org/10.1136/bjsports-2024-109122
Not Sure Where to Start?
The first step is simple: we get to know you. Every client begins with a comprehensive 60-minute fitness assessment, during which we evaluate their nutrition habits, posture, injury history, current fitness level, lifestyle patterns, and body composition. This isn’t just a checklist; it’s the blueprint for your success.
From there, we design a fully personalized program that meets you where you are and progresses at the right pace, challenging enough to see results while remaining safe enough to protect your health.
Your plan will be built on four proven pillars:
- Nutrition & Lifestyle – practical, sustainable strategies to fuel your goals without extreme diets.
- Mobility & Stability – restoring healthy movement patterns and joint control so you can move with confidence.
- Activation & Rehab – correcting muscle imbalances and easing chronic pain with targeted, often isometric, drills.
- Strength & Power Integration – building functional strength and gradually introducing controlled power for long-term performance.
Whether you want to lose weight, get stronger, recover from an injury, or simply move without pain, we’ll help you build a solid foundation, one step at a time.

