Sophie Bennett
Why Muscle and Bone Need Attention After 50
Ageing is not simply a gradual decline in fitness — it involves specific, measurable changes to the musculoskeletal system. From around the age of 40, adults lose muscle mass at a rate of roughly 3–8% per decade, and that loss accelerates after 60. Bone mineral density follows a similar pattern, with women losing bone most rapidly in the years surrounding the menopause. Left unchecked, these changes reduce strength, alter gait, and make an ordinary stumble far more likely to become a fracture.
The encouraging news is that muscle and bone stay responsive to loading at every age. Resistance training — any training that asks muscles to work against an external load — remains the most effective tool we have for preserving both. It is not a young person's pursuit, and it is never too late to start.
What Resistance Training Actually Changes
When a programme is tailored appropriately, the benefits reach well beyond the gym.
- Muscle mass and strength: Progressive loading stimulates muscle protein synthesis. Strength gains of 20–30% within the first 8–12 weeks are common in previously untrained older adults, and those gains translate directly into daily capability.
- Bone density: Weight-bearing and impact work creates the mechanical strain bone needs to remodel. Regular loading slows loss and, in some cases, produces modest increases at the hip and spine.
- Balance and fall risk: Stronger legs and hips mean quicker, more confident corrections when balance is challenged. Combined with single-leg work, this is one of the most reliable ways to reduce falls.
- Independence: Carrying shopping, rising from a low chair, climbing stairs and getting up from the floor all depend on strength. Preserving it is what keeps people living on their own terms.
- Metabolic health: Muscle is glucose-disposing tissue. More of it improves insulin sensitivity and supports healthy body composition.
- Mental wellbeing: Structured, progressive training improves sleep, mood and confidence — and the social side of a regular session should not be underestimated.
Tailoring the Programme: Start Where They Are
Blanket programmes rarely work with older adults, because the starting points vary enormously. A 68-year-old who has cycled for decades is a very different client from a 68-year-old recovering from a hip replacement. Assessment comes first:
- Medical history: cardiovascular conditions, osteoporosis, joint replacements, diabetes, current medications and any recent falls.
- Movement screen: sit-to-stand, overhead reach, hip hinge, single-leg balance and gait observation.
- Baseline measures: a 30-second chair stand, grip strength and a timed up-and-go give you objective markers to revisit every 6–8 weeks.
From there, apply the same principles you would with any client — progressive overload, specificity and adequate recovery — just with smaller jumps and a longer runway. Technique before load, always.
A Practical Weekly Structure
Two sessions per week is the minimum effective dose for most older adults; three is better if recovery allows. Keep sessions to 40–50 minutes and build them around six fundamental patterns:
- Sit-to-stand or box squat
- Hip hinge (deadlift variation or hip bridge)
- Horizontal or incline push
- Seated or standing row
- Loaded carry (farmer's walk)
- Calf raise and a single-leg balance drill
Two to three sets of 8–12 repetitions at a perceived effort of around 6–7 out of 10 is a sensible starting point, with 60–90 seconds of rest between sets. Increase load in small increments — 1–2.5 kg is plenty — once the client completes the top of the rep range with clean technique on two consecutive sessions. Machines, dumbbells, resistance bands and bodyweight all work; the tool matters far less than the progression.
Managing Joints, Blood Pressure and Recovery
Some practical adjustments keep training safe and sustainable. Warm up for a full 8–10 minutes with light cardio and joint mobility work. Use a comfortable range of motion rather than forcing end-range positions, particularly with arthritic knees and shoulders. Encourage clients to breathe out on effort — breath-holding during heavy lifts can spike blood pressure sharply and should be avoided, especially where hypertension is present. Where a client takes medication for blood pressure, diabetes or blood thinning, encourage them to check timing with their GP.
Recovery needs respect. Allow 48 hours between full-body sessions, prioritise sleep, and encourage protein intake of roughly 1.2–1.6 g per kilogram of bodyweight per day, spread across meals. Mild muscle soreness is normal; joint pain that lingers beyond a day or two is a signal to adjust the exercise, not push through it.
Coaching Points for Personal Trainers
The technical knowledge required here is not dramatically different from coaching any other adult — the difference lies in communication and patience. Explain the why behind each exercise, and frame progress in terms of real-life tasks: getting out of the car, playing with grandchildren, walking to the shops without stopping. Celebrate consistency as much as load.
Teach technique thoroughly before adding weight, track performance session to session so progress is visible, and use simple language rather than gym jargon. Where a client presents with significant osteoporosis, recent surgery or unexplained dizziness, refer on to an appropriate healthcare professional rather than working around it.
Resistance training for older adults is not a watered-down version of what younger clients do. It is a distinct, purposeful discipline — and one of the most valuable services a fitness professional can offer.
