General Fitness

Fitness Course Series: Pre-Frail Clients Respond Faster Than You Think

Picture an older client you have worked with, or one who is currently on your books. They are in their late sixties or seventies, generally well, but you have noticed the things you notice. They get a little slower across the room. They take longer to stand up from a low chair. They are not unwell, they are not housebound, but something has shifted. They are not who they were five years ago.

The clinical word for what you are looking at is pre-frailty. It sits in a recognisable space between robust health and frank frailty, and it has its own diagnostic criteria, its own evidence base and its own set of interventions that work. The reason this is worth our attention is that pre-frailty is the stage at which exercise has the biggest impact. By the time a client is fully frail, the conversation changes and the work usually shifts to a multidisciplinary clinical setting. The pre-frail client is still very much in your scope and responds faster than almost anyone expects.

There has been quite a bit of research into this subject of late. New systematic reviews have refined the intervention picture and a 2024 review of frailty-reversal studies reported that 36% of participants moved from frail to a less frail category through structured exercise alone. The UK has been at the forefront of this field for two decades. Professor Dawn Skelton’s group at Glasgow Caledonian University developed the Falls Management Exercise (FaME) programme, which now sits behind the World Falls Guidelines and the NHS RightCare Frailty Toolkit. Pre-frail clients respond, and they respond fast.

What Frailty Actually Is

Frailty is not a vague description of someone looking older. It is a defined clinical syndrome with two widely used measurement systems. The Fried phenotype, developed by Linda Fried’s group in the United States in 2001 (Fried et al., 2001), defines frailty by the presence of three or more of five criteria:

  1. unintentional weight loss
  2. self-reported exhaustion
  3. weakness measured by grip strength
  4. slow walking speed
  5. low physical activity.

One or two criteria means pre-frail. Three or more means frail.

The Rockwood Clinical Frailty Scale, developed in Canada and now used across the NHS, takes a different approach. It is a 9-point scale ranging from very fit (1) to terminally ill (9), with scores 4-5 covering the pre-frail and mildly frail range and 6 or above representing more significant clinical frailty (Rockwood et al., 2005). Most older adults you encounter as PTs sit between 3 and 5 on the Rockwood scale, which is exactly the range where exercise has the biggest measurable impact.

The pre-frail range, in either system, is the sweet spot for PT work. The client is still mobile, still motivated, still in the community and still very much capable of building strength, power and balance back up. Pre-frailty is not a static endpoint. It is a transitional state and the direction of that transition is largely modifiable.

Why Pre-Frailty Is the Window of Opportunity

A 2024 systematic review in BMC Geriatrics looking at interventions for community-dwelling middle-aged and older adults at risk of frailty found that pre-frail individuals respond significantly faster to exercise interventions than frank frail individuals (Brennan et al., 2024). The gains in grip strength, gait speed and timed-up-and-go performance came through in as little as 12 weeks of structured multicomponent training.

A separate 2024 overview of systematic reviews concluded that physical activity programmes containing resistance training were consistently effective at reversing pre-frailty and preventing frailty progression, with benefits observed even in participants over 85 years old. The multi-component combination of resistance, balance and aerobic work produced larger and more consistent effects than any single modality alone.

The mechanistic story is reassuring. Pre-frail clients still have enough neuromuscular capacity, hormonal responsiveness and recovery bandwidth to respond to a training stimulus the way a younger adult would. The gains may take longer and the loads may be lower, but the adaptation pathways are still open. Once a client crosses into frank frailty, those pathways narrow and the work becomes more about preserving function than building it.

 

The UK Evidence: FaME and the NHS Pathway

The UK has its own flagship programme in this space. The Falls Management Exercise (FaME) programme, developed by Professor Dawn Skelton and colleagues at Glasgow Caledonian University, is a structured six-month group exercise intervention designed to improve strength, balance and confidence in older adults at risk of falls. The original randomised controlled trial published in 2005 demonstrated significant reductions in fall rates in community-dwelling older frequent fallers (Skelton et al., 2005), and the programme has since been replicated and validated in real-world implementation studies across the UK.

A 2019 secondary analysis of the FaME RCT data confirmed that the programme produced measurable improvements not only in falls outcomes but also in lower-limb strength, power, functional ability and bone health (Skelton et al., 2019). The participants doing the FaME programme were not athletes. They were community-dwelling older adults, some of them already pre-frail or in the early stages of frailty. The effects were real and they were maintained beyond the intervention period.

FaME now underpins much of the falls-prevention and frailty pathway across the NHS. It sits inside the NHS RightCare Frailty Toolkit and informed the 2022 World Falls Guidelines, which Professor Skelton co-led. For any of us working with older adults, this is the evidence base our clients’ GPs and physios are working from as well. Aligning your programming with the same model puts you in step with the rest of the care pathway.

What Works: The Multicomponent Formula

The intervention picture across the 2024-25 literature is fairly consistent with the most reliable formula for reversing pre-frailty contained in three elements.

Resistance Training

Two to three sessions per week of progressive resistance work, targeting the major lower-body muscle groups in particular. Loads typically start at 40 to 60% of the client’s one-rep max and progress as the client adapts. Sit-to-stands, step-ups, leg press, hip hinge variations and seated row movements are the staples. A 2023 dose-response meta-analysis in the European Journal of Sport Science found that two to three sessions per week at moderate intensity produced the most reliable improvements in functional performance for frail and pre-frail older adults (de Asteasu et al., 2023).

Balance and Reactive Work

Two sessions per week of dedicated balance training, ideally including a reactive component. Static balance drills (single-leg stance progressions) are the starting point but the real gains come from dynamic and reactive work: stepping responses to a push, weight transfers under load, change-of-direction drills at appropriate speeds. The FaME protocol uses functional balance progressions that can be replicated without specialist equipment.

Aerobic Conditioning

Two to three sessions per week of moderate-intensity aerobic work. Walking, stationary cycling and circuit-style group sessions all qualify. The specific modality is less important than the consistency and the slight breathlessness that signals the cardiovascular system is being trained.

Frequency and Duration

Most successful interventions in the recent literature ran for at least 12 weeks, and the gains continued accruing well into the 24-week range. Four to five total exercise sessions per week, split across the three modalities, is a workable structure for most pre-frail clients with reasonable health. Below three sessions per week the effect is smaller and slower.

Practical Programming and Scope of Practice

Working with pre-frail older clients sits squarely within a PT’s scope of practice, provided two conditions are met. The first is that the client has been screened appropriately and has no contraindications. A pre-exercise health questionnaire (PAR-Q+), GP clearance for any flagged conditions and an honest conversation about medications and recent falls are the baseline. The second is that you know where the boundary sits. If a client meets three or more Fried criteria, has had multiple falls in the past 12 months, or shows signs of cognitive impairment that would affect their safety, the appropriate move is to coordinate with their GP or refer into the local falls-prevention pathway rather than work with them in isolation.

Inside that scope, the work is some of the most rewarding a PT can do. Pre-frail clients tend to be highly motivated, deeply grateful for proper attention and genuinely transformed by 12 to 24 weeks of structured training. The functional gains translate immediately into independence, confidence and quality of life in ways that most other client demographics cannot match.

The Over-60s Market Opportunity

The over-65 population in the UK is now over 12 million and growing. Sport England’s Active Lives Adult Survey continues to show that the largest activity gap in the UK population sits in the over-65 bracket, with around 38% of this group classed as inactive. This is a demographic that wants to stay independent, has time, often has discretionary income and is increasingly aware that exercise is the most effective intervention available. PTs who specialise in this space are usually fully booked and charge above the average rate for their region.

Many of us find our older clients are doing well with their general fitness work but are not seeing the specific gains that would make the biggest difference to their daily lives. Adding pre-frailty screening and a structured multicomponent approach to your skill set turns those general sessions into something measurably different. It is also a long-term retention play. A 70-year-old client who has worked with you for two years and has visibly held their function is unlikely to be looking elsewhere.

Summing Up

Pre-frailty is reversible. The recent evidence makes that pretty clear and the UK has been at the forefront of the research and the programme delivery that supports it. The window of opportunity sits in the pre-frail and early-frail range, where a structured multicomponent intervention of resistance, balance and aerobic work can shift function in 12 weeks and continue accruing benefits well beyond that.

For those of us working with older clients, our sessions can be some of the most impactful we can do. When they are scoped within the proper framework and the client is appropriately screened, we are addressing one of the largest under-served markets in the UK fitness industry. Pre-frail clients respond faster than almost anyone expects. The job is to recognise the stage they are in and to programme for it deliberately.

Reference

  • Brennan, T.H., Lewis, L.K., Gordon, S.J. and Prichard, I. (2024). Effectiveness of interventions to prevent or reverse pre-frailty and frailty in middle-aged community dwelling adults: A systematic review. Preventive Medicine, 185, 108008. Click here to review the full research article.
  • de Asteasu, M.L.S., Cuevas-Lara, C., Idoate, F., Martínez-Velilla, N., Fernández-Larroya, P. and Izquierdo, M. (2023). Are dose-response relationships of resistance training reliable to improve functional performance in frail and pre-frail older adults? A systematic review with meta-analysis and meta-regression of randomized controlled trials. European Journal of Sport Science, 23(11), pp.2241-2257. Click here to review the full research article.
  • Fried, L.P., Tangen, C.M., Walston, J., Newman, A.B., Hirsch, C., Gottdiener, J., Seeman, T., Tracy, R., Kop, W.J., Burke, G. and McBurnie, M.A. (2001). Frailty in older adults: evidence for a phenotype. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences, 56(3), pp.M146-M156. Click here to review the full research article.
  • Rockwood, K., Song, X., MacKnight, C., Bergman, H., Hogan, D.B., McDowell, I. and Mitnitski, A. (2005). A global clinical measure of fitness and frailty in elderly people. Canadian Medical Association Journal, 173(5), pp.489-495. Click here to review the full research article.
  • Skelton DA, Rutherford OM, Dinan-Young S, Sandlund M. Effects of a falls exercise intervention on strength, power, functional ability and bone in older frequent fallers: FaME (Falls Management Exercise) RCT secondary analysis. J Frailty Sarcopenia Falls. 2019 Mar 1;4(1):11-19. Click here to review the full research article.
  • Skelton, D., Dinan, S., Campbell, M. and Rutherford, O. (2005). Tailored group exercise (Falls Management Exercise – FaME) reduces falls in community-dwelling older frequent fallers (an RCT). Age and Ageing, 34(6), pp.636-639. Click here to review the full research article.

Build the Skillset for the Over-60s Boom

If this article has confirmed something you already suspected (that older clients are an under-served market and working with them can be genuinely impactful), the Exercise for Older Adults course is the most direct way to formalise that skillset. It covers the ageing process, pre-frailty and frailty screening, programme design for common age-related conditions and the communication and behaviour-change tools that make a real difference with this client group.

Exercise for Older Adults Course – Distance Study

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