5 types of workouts that maintain muscle mass and support metabolism

Everyone is talking about training for longevity now. But what does that actually mean? It's not just about living to 100, it's about getting there in good conditions. To be able to climb the stairs without stopping at each floor. Carry your own luggage. Don't depend on anyone for your daily chores. That's what real “longevity” is: quality years, not just numbers on your report card, notes Women's Health.

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Picture this: running at 60, lifting weights at 70, and snowboarding at 80. It sounds sci-fi, but experts say it's perfectly realistic if you train smart.
Movement is one of the safest long-term health investments. From there, the question becomes practical: What kind of movement really makes a difference?
Here's what types of exercise help you maintain strength and autonomy the most, according to fitness and healthy aging experts.
1. Strength training
Strength training involves exercises done with weights or machines: dumbbells, barbells, elastic bands, cable machines. It is one of the most important long-term forms of exercise because it slows the loss of muscle mass with age and helps preserve strength.
These types of exercise are associated with a 10–17% lower risk of death, as well as a lower risk of cardiovascular disease, cancer (in general) and diabetes, according to a 2022 review published in the British Journal of Sports Medicine.
2. Strength training
This type of training combines strength with speed and emphasizes movements such as: kettlebell swings, medicine ball throws and jumping exercises. It especially works fast-twitch (type II) muscle fibers, the ones you rely on when sprinting or working with heavy weights. They are exactly the fibers that tend to decrease first with age, especially if they are not trained.
Research suggests that when it comes to long-term health, it's not just how much strength you have, but how quickly you can use it. In other words, muscle strength seems to say more than “brute” strength.
A 2025 study published in Mayo Clinic Proceedings followed nearly 4,000 people ages 46 to 75 for 21 years. In short, people with lower muscle strength had a higher risk of death than those with good muscle strength.
3. Aerobic training in Zone 2
This is where the type of moderate-intensity exercise that raises your heart rate to about 60–70% of your maximum comes in. As a benchmark, the maximum is simply estimated: 220 minus age. It can be brisk walking, cycling (outdoors or at the gym), swimming or any activity that you can sustain at a comfortable pace.
Training in Zone 2 is good for your heart and lungs and improves your aerobic capacity, which is how your body uses oxygen while moving.
An analysis published in 2023 in Missouri Medicine shows that moderate physical activity, done regularly (brisk walking, hiking, biking, dancing, gardening), is associated with a lower risk of death, including from cardiovascular causes, than excess: very intense effort pushed to the limit or overtraining.
4. Interval training
Interval training is one of the most effective ways to increase VO₂ max, or the body's ability to use oxygen when the effort becomes intense. This indicator tells a lot about the health of the heart and lungs and is considered, in the specialized literature, to be one of the best predictors of the risk of death.
A 2022 meta-analysis published in Mayo Clinic Proceedings shows that, on average, each one-unit increase in VO₂ max was associated with an 11% decrease in the risk of (all-cause) mortality.
If you want to increase your VO₂ max, the key is to alternate short bursts of intense effort with breaks long enough to recover before the next rep, experts say. You can do this by running, cycling, swimming, HIIT workouts or even skiing.
A recommendation: increase the pace for 1-3 minutes, then slow down or take a break until breathing is almost back to normal. To calibrate your intensity, use the RPE (perception of exertion) scale, from 1 to 10. Intense intervals should feel like a 7–8: hard but manageable.
5. Balance training
When it comes to balance, a simple rule applies: if you don't train it, you lose it. And the stake is not only to have “grace” in movement, but safety. Good balance helps the body maintain muscle control as it ages and reduces the risk of falls, one of the most common causes of injury in old age.
According to a 2024 review published in Research on Aging, the inability to pass a balance test was associated with a higher risk of death in independently ambulating seniors.
How often should you do these types of workouts?
As a guideline, experts recommend following the American Heart Association's standards: 150-300 minutes of moderate-intensity exercise each week (such as brisk walking, cycling, swimming), or 75-150 minutes of vigorous exercise, plus strength training at least twice a week.
A study published in 2022 in Circulation, which followed more than 100,000 adults for about 30 years, found that the greatest benefits occurred in those who reached 150–300 minutes of vigorous activity per week, 300–600 minutes of moderate activity, or a combination of the two.
No matter what level you start at, the key is consistency. And the best strategy remains the mix: a little cardio, a little strength, and occasionally intervals or balance exercises, depending on what your schedule and body allows.




