Benchmarks, in Strength Training
Gym Membership Statistics: US Trends and Demographics
The gap between gym members and consistent gym users tells a more honest story than enrollment figures alone. Sources: Health & Fitness Association (formerly IHRSA) Consumer Reports and peer-reviewed adherence research — HFA publishes nationally representative surveys, which are more transparent than proprietary market-research numbers.
15 figures. Published Mar 12, 2026. Updated Apr 25, 2026. By AI Fit Hub.
Statistics
The numbers worth quoting
US gym and fitness-facility membership reached 77.0 million in 2024
Equivalent to ~25% of the US population. Membership grew 5.6% in 2024, extending the industry's strongest two-year growth streak.
US fitness-facility membership has grown ~20% above 2019 pre-pandemic levels
Recovery from 2020 closures was complete by 2023. The post-pandemic resurgence has favored boutique studios and large-scale chains.
43.4% of members used treadmills and 32.1% used dumbbells or free weights in 2024
Treadmills remain the single most-used facility equipment. Free-weight usage has risen as functional and strength training popularity grew.
22.6% of US gym members worked with a personal trainer in 2024
Adoption is highest among new members and members aged 25-44. Premium clubs report higher usage rates (often 40%+).
32.3% of US gym members participate in small-group training
Small-group training (4-12 participants) has been the fastest-growing service category since 2019, displacing some traditional 1-on-1 personal training.
Average gym attrition rates run 25-40% annually across major US chains
Most attrition occurs within the first 3 months of joining. Members who attend 2+ times per week in the first 8 weeks show much lower attrition.
Members who set explicit goals tend to maintain attendance longer than those who do not
Goal-setting and short-term feedback are among the strongest behavioral predictors of long-term gym adherence.
About 21.8% of US gym members participate in yoga classes
Up from 20.2% in 2023. Yoga is the most-attended group exercise format in major US chains.
About 8.1% of US gym members participate in Pilates classes
Reformer Pilates studios have driven the largest absolute growth. Mat-Pilates participation has remained stable.
Member retention rises measurably with on-boarding that includes 1-3 trainer-led sessions
First-week experience strongly predicts long-term engagement. Most major chains now include free intro sessions for new members.
Members aged 6-17 represent ~9% of US fitness-facility users
Youth membership has grown substantially since 2019. Most major chains now offer family or youth-program memberships.
Combined US fitness industry reached approximately 96 million unique customers in 2024
Includes gym members, drop-in users, and class-pack purchasers across boutique studios. Largest cumulative customer base in industry history.
Approximately 50% of new gym members quit within the first 6 months
Most cancellations cluster around month 1 and month 3. Retention strategies focused on the first 90 days have outsized impact.
Approximately 35% of US adults meet federal aerobic and muscle-strengthening guidelines combined
Gym membership does not equal regular activity — many members attend infrequently. Combined-guideline adherence is the gold-standard physical-activity metric.
Self-efficacy and exercise-enjoyment scores predict 12-month gym adherence with ~0.7 correlation
Behavioral-medicine research. Both factors are modifiable through structured beginner programming and social support.
Key takeaways
Methodology
Statistics compiled from the Health & Fitness Association (formerly IHRSA) annual Consumer Reports, peer-reviewed adherence research, and CDC physical activity surveillance. HFA reports use nationally representative samples of US residents aged 6+.
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Sources
- 2024 U.S. Health & Fitness Consumer Report , Health & Fitness Association (formerly IHRSA)
- Adherence to physical activity in an unsupervised setting: explanatory variables for high attrition rates among fitness center members , Journal of Science and Medicine in Sport (2016) — Sperandei et al.
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