Nobody sends you a statement. If a retirement account lost five to ten percent a decade, you would notice, complain, and do something about it. Muscle does exactly that, silently, starting around 50 — one review puts the estimated loss at 5 to 10% of muscle mass per decade after age 50 — and the first statement most men receive is a fall, a failed grocery-bag carry, or a hospital stay they do not bounce back from.

The clinical name for that decline is sarcopenia. What matters about it is not the vanity of size. It is that muscle is what stands you up off a low toilet seat, what catches you when a kerb comes up sooner than expected, and what your body burns through during a week in a hospital bed. Strength is the physical form of independence.

Muscle is not about how you look at 60. It is about who has to help you at 80.

The evidence on starting late

The good news is unusually clear for a health topic. Resistance training is considered an efficient treatment for age-related sarcopenia, with reviews reporting significant improvements in grip strength, gait speed, and skeletal muscle measures in older adults. A 2025 analysis of resistance-training variables in sarcopenic older adults found significant gains in muscle mass from evidence-based programmes, and a broader review of resistance training among older adults catalogued dozens of supporting studies.

Note what those studies were not. They were not young athletes. They were older adults, frequently already sarcopenic, frequently in their seventies and eighties. The response to training does not switch off with age — it slows, which is an argument for starting now rather than an excuse for not starting.

What a reasonable week looks like

Two sessions a week, 30 to 40 minutes each, covering six movements. That is the whole programme. It is not impressive on paper and it works.

Six movements that cover the job
MovementWhy it mattersEasiest version
Squat or sit-to-standGetting out of a chair, a car, off the floorStand up from a dining chair, hands off the arms
HingeLifting from the ground without wrecking your backHip hinge holding a broomstick along your spine
PushPushing a door, a mower, yourself off the floorIncline push-up against a countertop
PullPosture, shoulder health, opening heavy thingsSeated row with a resistance band round a post
CarryGrip and trunk — the strongest everyday correlateWalk 40 steps holding one heavy bag, switch sides
Single-leg balanceFalls. This is the one people skip.Stand on one leg by the kitchen counter, 30 seconds

Two to three sets of each, stopping a couple of repetitions short of failure. The load should feel like a 7 out of 10 effort by the last repetition — genuinely hard, not heroic. When a weight starts feeling like a 5, it is time to add some.

If you have joints with opinions

  • Pain that sharpens during a movement means stop that movement, not stop training. There is almost always a version that does not hurt.
  • Machines and bands are not lesser tools. They are tools with a lower cost of error.
  • Range of motion beats load. Half a squat with good control beats a deep one you cannot own.
  • If you have heart disease, uncontrolled blood pressure, recent surgery, or a hernia, get clearance first and ask specifically about breath-holding under load.

Grip strength as your home test

Grip strength keeps appearing in the research as a marker of overall function, and it is one of the few things you can track without a clinic. A cheap hand dynamometer costs less than a month of most supplements. Measure both hands, three squeezes each, record the best, and retest every eight weeks. It is a number that responds to training and that means something to a clinician.

Protein, without the marketing

Older adults generally need more protein per kilogram of body weight than younger adults to get the same muscle-building signal, and most men our age under-eat it at breakfast and over-eat it at dinner. Spreading it across the day — something substantial with protein at each meal — is the practical fix. Food first: eggs, fish, chicken, beans, Greek yoghurt, milk. Powder is a convenience, not a requirement, and no supplement on the shelf substitutes for the sessions.

One caveat that matters for this audience: if you have reduced kidney function, protein targets are a conversation with your clinician rather than something to increase on your own. Ask for your eGFR number before making changes.

The honest part

Effect sizes in the research are meaningful but not miraculous, and studies of older adults vary widely in design, so the precise numbers you will see quoted differ from paper to paper. What is consistent across them is the direction: structured resistance training in older adults improves strength and function, including in men who start late. Two sessions a week for the next year will put you in a different category than the man you would otherwise be at 70.

Sources

  1. A review on aging, sarcopenia, falls, and resistance training in community-dwelling older adults, PMC.
  2. The effect of resistance training on the rehabilitation of elderly patients with sarcopenia, PMC.
  3. Influence of resistance training variables to improve muscle mass in sarcopenic older adults, PMC.
  4. Effects of resistance training on sarcopenia risk among older adults, PMC.

This is general information, not a prescribed exercise programme. If you have cardiovascular disease, uncontrolled hypertension, recent surgery, or a musculoskeletal injury, talk to a clinician or a qualified trainer before starting resistance training.