Resistance training
For general health and longevity
The experts we follow agree on this.
Resistance training is a cornerstone for long-term strength, health, and resilience.
Who is behind it
Voices including a licensed acupuncturist and clinician-educator, a former research biochemist and a Princeton-trained molecular biology PhD.
How strong the research is
Mostly expert experience so far, with published research still catching up.
In their words
“you need to do resistance training you need your muscle mass to age well your muscles your brain your heart are the places with the most mitochondria”
a board-certified cardiologist
Weight training is key to achieving desired body look and fitness, and can be done safely with proper intensity control
Resistance training is necessary to maintain bone density and should include significant loads and varied movements.
Building muscle mass is one of the biggest predictors of reducing all-cause mortality.
building muscle and resistance training help reverse insulin resistance which lowers LDL particles
High-intensity resistance training improves bone density and strength and reduces fracture risk
a certified nutrition specialistsponsoredTraining all muscle groups twice weekly supports muscle growth and bone health
Where they disagree
Both sides
For
Weight training is key to achieving desired body look and fitness, and can be done safely with proper intensity control
a licensed acupuncturist and clinician-educatorAgainst
Resistance training helps maintain muscle mass which supports insulin sensitivity, metabolic health, and brain function, especially important with aging.
an Oxford metabolism PhDMost of the minds come down in favour, and the dissent is worth knowing.
Talk it through
Entrain shows what the experts teach, so you can make better decisions with your own clinician. It does not diagnose or prescribe. If something is worrying you, start there.
How this reading was made
Every line here comes from a doctor, scientist or coach speaking publicly, and links to the moment they said it. Entrain listens for where independent experts arrive at the same place on their own, and shows where they part ways. Mostly expert experience so far, with published research still catching up.
Some statements come from sponsored segments or people speaking about their own products. They are marked where they appear and count for less. Last refreshed 23 September 2026.
Nearby ideas in training
- Gentle movementThe experts agree
- Heavy liftingThe experts agree
- Movement breaksThe experts agree
- Myofascial releaseThe experts agree
- Physical therapyThe experts agree
- Regular exerciseThe experts agree
- SweatingThe experts agree
- Zone 2 cardioThe experts agree
Keep exploring training and movement
The experts agree
Weight lifting
Weight lifting is strongly supported for healthy ageing, muscle, and metabolic resilience.
The experts agree
Walking
Walking is a simple, effective way to support brain, metabolic, and overall health.
The experts agree
Strength training
Strength training is a proven way to maintain muscle and support healthy ageing.
The experts agree
Aerobic exercise
Aerobic exercise supports brain health and emotional resilience.
The experts agree
Post-meal walk
A short walk after meals helps regulate blood sugar and supports digestion.
The experts agree
Wearable device
Wearable devices can offer useful feedback and help track progress for many people.