Sphere Fitness

What Sphere Fitness does

Sphere Fitness is a privately held small-group personal training studio operating two locations in County Kildare, Ireland (Maynooth Business Campus and Leixlip/MU Barnhall), founded by John Lark in 2005. Its core service is coached, 50-minute small-group personal training delivered across 35 weekly time slots, structured through a tiered progression from a Foundation Programme for complete beginners (reportedly 85% of clients) through to Perform Level for advanced clients, with complementary offerings including HIIT classes, nutrition coaching, Polar-based heart rate zone training, body composition scanning, and a Live Well 50+ programme for older adults. The business also sells gift certificates, an apparel e-commerce line, and remote/virtual coaching to extend reach beyond the physical sites.

The company's technology stack is pragmatic and consumer-grade rather than proprietary: Polar heart rate hardware with color-coded zone feedback, MyFitnessPal for nutrition logging, body composition scanning for objective progress tracking, Wufoo and LeadConnectorHQ for intake and booking forms, and a WordPress-based website with a separate e-commerce storefront. There is no evidence of proprietary software development, AI/ML systems, or a mobile application; the "tech" differentiation rests on training methodology (Deep Health Framework, Foundation-to-Perform progression) and measurement instrumentation rather than on a software platform.

Revenue mechanics are predominantly recurring monthly subscriptions with a 30-day cancellation notice and a €197 entry tier for the first 30 days, supplemented by merchandise sales, gift certificates, and remote coaching fees. The go-to-market is community-led, with heavy reliance on testimonials, word-of-mouth referrals, Google/Facebook reviews (53+ 5-star), and recurring in-house events (Sphere Combine, HYROX, Project 28). The target customer is a busy working professional (average age 45, equal male/female split) who has typically never set foot in a gym, with secondary segments including adults over 50 and clients managing injuries or chronic conditions. The business is bootstrapped, founder-owned, and unaided by external capital, operating from a 9-person team across two physical sites within a single Irish county.

Name

Sphere Fitness

Legal name

Sphere Fitness

Website

https://spherefitnessstudio.com

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

1–10 employees

Short description

Sphere Fitness is a privately held Irish small-group personal training studio operating two locations in Maynooth and Leixlip, County Kildare. Founded by John Lark in 2005, it delivers coached sessions, nutrition guidance, and progression programmes to roughly 1,500 lifetime clients, primarily busy working professionals.

Ownership category

akta.pro rank

Product category

Fitness Training Services

NAICS

Fitness and Recreational Sports Centers (71394), Sports and Recreation Instruction (61162)

SIC

Services-Membership Sports & Recreation Clubs (7997)

akta.pro primary industry

Small-Group Personal Training (Semi-Private) (HSADAAAN)

akta.pro secondary industries

Group Fitness, Personal Training & Wellness Coaching (EDALAIAE), Mind-Body Wellness Coaching (Holistic/Integrative) (HSADAGAG), Strength & Conditioning Personal Training (HSADAAAB)

Keywords

• Small group personal training
• Fitness coaching services
• Nutrition coaching programmes
• Online fitness coaching
• Personal training studio

Headquarters

HQ city

Maynooth

HQ country

Ireland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Coaching/Membership Fees: Recurring subscription-based coaching programmes with monthly billing. Clients commit with 30-day notice period for cancellation. Entry programme starts at €197 for first 30 days.
2. Merchandise Sales: Online shop selling Sphere Fitness branded apparel (womens and mens clothing) with free shipping threshold
3. Gift Certificates: One-time gift certificate purchases in €100 amounts redeemable against coaching services
4. Remote/Virtual Coaching: Online training programmes delivered remotely for clients who cannot attend in-person sessions

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels8 records

Core offering

Sphere Fitness operates small-group personal training studios at two locations in Ireland, delivering coached sessions built on a tiered programme structure (Foundation to Perform) with nutrition coaching, body composition tracking, and heart rate zone-based training. It targets individual consumers, primarily busy working professionals, through subscription-based membership plans, supported by online coaching and branded apparel sales.

Product overview

Sphere Fitness is a personal training studio offering small-group personal training services at two locations in County Kildare, Ireland (Maynooth and Leixlip). Founded in 2005 by John Lark, it was one of the first small-group personal training gyms in Ireland. The core offering consists of Small Group Personal Training sessions built on a tiered program structure: the Foundation Programme (entry level for beginners), progressing to Perform Level Training for advanced clients. Specialized programs include the Live Well 50+ Programme for older adults and Online/Virtual Coaching for remote clients. Training is supported by complementary services including HIIT Classes, Nutrition Coaching, Body Scan body composition tracking, Heart Rate Monitoring using Polar technology, and the Project 28 transformation challenge. The company also operates an e-commerce store selling Sphere Fitness Apparel and gift certificates. The business model emphasizes coaching, accountability, and sustainable habit-building over quick fixes.

Differentiator

Problem solved

Functional benefit

Products and services

• Small Group Personal Training Core coaching service offering 50-minute coached sessions in small groups with personalised programmes, accountability, and support. 35 session times available weekly across Maynooth and Leixlip locations.
• Foundation Programme Entry-level programme designed for beginners, including those who have never been to a gym, addressing core pillars of training, activity, and lifestyle to build sustainable habits. Starting at €197 for the first 30 days.
• Perform Level Training Advanced training level for clients who have established foundational habits and are ready for progression, featuring structured progressive training to build strength and maintain results.
• Live Well 50+ Programme Specialised fitness programme designed for adults aged 50 and older, focusing on building strength, improving mobility, and supporting overall health without the intimidation of traditional gym environments.
• Online/Virtual Coaching Remote training programme allowing clients to access coaching and workout programmes regardless of location, including virtual coaching sessions, home-based programme design, and ongoing support via digital platforms.
• HIIT Classes High-Intensity Interval Training classes designed to build cardiovascular fitness and burn energy efficiently, complementing the main strength training sessions.
• Nutrition Coaching Dietary guidance and nutritional support integrated with training programmes, including 'Nail Your Nutrition' classes, meal planning guidance, and body composition tracking focused on sustainable eating habits.
• Sphere Fitness Apparel Branded fitness clothing and merchandise sold through the online e-commerce store, including men's and women's apparel with free shipping on orders above €75.
• Gift Certificates One-time gift certificate purchases in €100 amounts redeemable against a wide range of Sphere Fitness coaching services.
• Project 28 Transformation challenge programme combining training, nutrition coaching, and accountability over an 8-week period with monthly winners receiving recognition and rewards.

Quantifiable outcome

• Clients achieve 10% body fat drop in 12 weeks
• +3 more outcomes

Named customers10 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration13 records

Feature4 records

Partnerships

Two partnerships are on record, tiered core and minor.

• Irish HeartcoreStrategic or Co-development Partner · 22 August 2017Six-week heart-healthy transformation challenge partnership between Sphere Fitness and Irish Heart, the national charity fighting heart disease and stroke. Launched free fitness challenge to promote heart health in the community.
• National Rehabilitation HospitalminorStrategic or Co-development PartnerReferral relationship for clients recovering from serious injuries. Client Phil underwent rehabilitation at the National Rehabilitation Hospital after being paralysed from the neck down, then continued recovery training at Sphere Fitness.

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• F45 Training: Global franchise offering small-group functional training sessions in a coached, time-efficient format. Directly comparable business model and customer experience to Sphere's small-group PT, though at much larger scale and franchise-based.
• 1Rebel: Premium boutique fitness studio running coached small-group strength and conditioning classes in a design-led, premium-priced format. Similar premium positioning, small-group coached model, and busy-professional target market.
• Barry's: Premium boutique fitness studio running coached small-group strength and cardio classes. Similar premium positioning, consultation-led sales, and small-group coached format as Sphere.
• Orangetheory Fitness: Heart-rate-zone-based coached group fitness with technology-led differentiation (OTbeat/Polar). Closely mirrors Sphere's Polar heart-rate monitoring methodology and small-group coached session model.
• Energie Fitness: Franchise fitness brand operating across Ireland and the UK with a focus on personal training and small-group coaching. Comparable small-group PT offering with franchise expansion model relevant to Sphere's potential scale path.
• Ultimate Performance: Premium personal-training brand focused on measurable body composition results and structured programming. Comparable results-based, premium-priced, coaching-intensive model targeting busy professionals.
• CrossFit (Affiliates): Global network of affiliate gyms delivering coached group strength and conditioning classes. Closely comparable community-led coached training format, though more fitness-curious / enthusiast audience than Sphere's beginner focus.

Regional players

• Flyefit: Ireland's largest budget gym chain with multiple Dublin-area locations. Operates in the same Irish geographic market as Sphere but at the opposite end of the price spectrum — useful comparison for local competitive dynamics.

Others

• Sweat: Digital fitness platform offering structured training and nutrition programmes remotely. Adjacent rather than directly competitive — relevant as a benchmark for Sphere's online/virtual coaching product and the broader at-home fitness category.

Broad incumbents

• David Lloyd Leisure: Established UK/Ireland premium health club chain offering personal training alongside broader fitness, swim, tennis and family amenities. Overlaps with Sphere in PT services and premium positioning but operates at much broader scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/johnlark
• YouTubeyoutube.com/fitnesss1
• Facebookfacebook.com/spherefitnesscentre
• Instagraminstagram.com/spherefitnesscentre
• LinkedInlinkedin.com/company/sphere-fitness

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sphere Fitness