
More people in the UK belong to a gym than ever before. A record 12.2 million adults held a health and fitness club membership in 2025, and they made 679 million visits, according to ukactive's UK Health & Fitness Market Report 2026. That raises a practical question for anyone thinking about a fitness career: who is going to coach all of these people? If you are weighing up Study Active personal training courses, this guide sets out the evidence behind rising demand for qualified personal trainers, along with the challenges worth planning for before you qualify.
The figures point to a fitness sector that continues to gain momentum. According to ukactive's report, produced in partnership with Sport England, 4GLOBAL and Grant Thornton UK, gym membership penetration climbed from 14.6% in 2022 to 16% in 2023, 16.9% in 2024 and 18% in 2025. Financial performance followed a similar upward trajectory, with total sector income increasing from £5.7bn in 2024 to £6.5bn in 2025.
Usage is climbing too. The 679 million club visits recorded in 2025 were 10% higher than in 2024 and nearly double the 383 million GP visits recorded in NHS data over the same period. For trainers, visits matter more than sign-ups: each one is a chance for a member to need guidance. ukactive chief executive Huw Edwards described the UK as "one of the strongest health and fitness sectors in the world".
Leisure DB's 2026 report, which uses a different method, also shows record highs: 7,463 health clubs and 12.1 million members in the year to March 2026.
Table: UK fitness market and workforce at a glance
|
Indicator |
Figure |
Source |
|
Health and fitness club members (2025) |
12.2 million |
ukactive Market Report 2026 |
|
Over-16s who are members |
18.0% (14.6% in 2022) |
ukactive Market Report 2026 |
|
Club visits (2025) |
679 million, up 10% on 2024 |
ukactive Market Report 2026 |
|
Sector income (2025) |
£6.5bn (2024: £5.7bn) |
ukactive Market Report 2026 |
|
Gym openings and closures (year to March 2026) |
205 openings, 82 closures |
Leisure DB 2026 |
|
Net change in UK health clubs |
+261 (7,202 to 7,463) |
Leisure DB 2026 |
|
Personal trainer job postings (2024) |
3,589 |
Lightcast and CIMSPA |
|
Fitness and wellbeing instructor jobs (projected) |
68,473 in 2025 to 76,086 in 2035 |
DfE Skills Imperative 2035 |
Every new site needs gym instructors, and most need personal trainers too. Leisure DB recorded 205 gym openings and 82 closures in its 2026 reporting year, with openings at their highest level in five years and closures at their lowest. The total number of UK health clubs rose by 261, while membership grew by 800,000.
Large operators are driving much of this. Leisure DB's 2025 report noted PureGym adding a net 43 sites in a year, giving job seekers national employers alongside independent gyms and studios.
According to Lightcast and CIMSPA data, published in Leisure DB's 2025 swimming industry report, personal trainer was the third most-advertised UK sport and physical activity role in 2024, with 3,589 postings. Only sports coaches (6,200) and lifeguards (4,721) were advertised more often. Fitness instructor roles added a further 1,395 postings.
Employers also want proof of training. CIMSPA's 2023 Workforce Insights Report, produced by Lightcast, found that "personal trainer certification" was among the fastest-growing skills listed in sector job adverts.
Active IQ's 2024 Skills Gap Report found that 42% of gyms and leisure centres are struggling to fill fitness instructor roles. CIMSPA's 2023 analysis showed the median time a fitness instructor advert stayed open rose from 25 days in 2019 to 31 days in 2022, a sign that vacancies were taking longer to fill. Writing in Leisure DB's 2026 report, CIMSPA chief executive Tara Dillon noted that "recruitment continues to be a real challenge".
Department for Education projections (Skills Imperative 2035) estimate UK fitness and wellbeing instructor jobs at 68,473 in 2025, rising to 76,086 by 2035, about 11% growth. These figures are modelled from a wider occupation group, so treat them as an indication rather than a precise forecast.
Growth is only part of the picture. NFER's analysis of the same projections shows that across the wider culture, media and sports group, which includes fitness, 363,000 of the 442,000 workers needed between 2020 and 2035 will replace people who leave or retire. New entrants are needed even in a stable market.

The Office for National Statistics projects the number of people of state pension age will rise from 12.0 million to 13.7 million between mid-2022 and mid-2032. Yet ukactive's 2025 report found that around 60% of people over 65 have never held a gym or leisure membership. Sport England's Active Lives survey shows activity rising among older adults, with 44.3% of over-75s now active.
Gyms are increasingly part of how people manage their health. In ukactive's 2025 consumer research, 56% of respondents cited medical advice or managing a health condition as a reason for their membership. The Health Foundation projects that 9.1 million people in England will be living with major illness by 2040, 2.5 million more than in 2019.
An evaluation of GM Active's exercise referral programmes in Greater Manchester found participants reported 19% fewer GP consultations than people on the waiting list. The data was self-reported and from one region, but it shows a growing career path into health-linked work.
In the same ukactive research, 76% of respondents cited mental health and wellbeing as a reason for membership. A separate ukactive report, Mental Health in Motion, found 72% of people with a mental health condition say physical activity helps them avoid sickness absence from work.
A newer driver is the rise of GLP-1 weight-loss medication. A 2025 report from ukactive and Les Mills warned that the loss of lean muscle on these drugs can be significant, and called for better training for fitness professionals so they can support users with strength work.
There is also room to grow. Sport England estimates 24.7% of adults in England, about 11.8 million people, are still inactive. Reaching them takes skilled coaches.
Active IQ's 2024 research found 41% of fitness professionals find it challenging to adapt programmes for people with chronic illnesses, 35% struggle to tailor programmes for people with physical disabilities, and 45% feel they have not had enough training on how menstruation and menopause affect wellbeing goals.
New trends are also shaping job adverts. CIMSPA's trends analysis found job descriptions mentioning Hyrox rose from 8 in 2024 to 1,764 in 2025. Yoga, Pilates and wellbeing businesses grew from 29% to 36% of new sector businesses between 2023 and 2024. Areas worth considering for CPD include:
Rising demand does not guarantee an easy career.
Career changers: fitness instruction is one of the few sport and physical activity occupations where women are the majority (57%), and women are most represented in the 45 to 54 age group, according to CIMSPA. Life experience, communication skills and empathy all count.
School and college leavers: steady replacement demand means room to build a career, especially as you add specialisms.
Gym-goers: a recognised qualification turns your interest in training into a skill employers and clients value.
Existing gym instructors: in the UK, the usual next step is a Level 3 personal training qualification, followed by CPD in areas such as nutrition, older adults or long-term conditions. Study Active's courses are [confirm CIMSPA endorsement and awarding body].
On current evidence, yes. Membership and visits are at record levels and gyms are opening faster than they close. Demand varies by area, so research your local market.
It varies. Employed fitness instructors earn £21,000 to £27,000 according to the National Careers Service. Self-employed trainer income depends on your rates, client numbers, rent and other costs.
No. Gym chains and leisure operators also employ instructors and trainers, and some people combine both.
Research points to older adults, long-term health conditions, women's health and strength training.
It depends on the course and how you study. For Study Active courses, [confirm course duration, study options and price].
The evidence suggests the UK needs more qualified, well-rounded personal trainers, particularly those who can work with older adults and people managing health conditions. If you are ready to explore your options, take a look at the Study Active course range to find a route that suits you.