You want a workout that builds core strength, tones muscle, and fits your schedule, so should you choose Lagree Workout or SolidCore? Lagree Workout utilizes the Megaformer to combine slow, controlled resistance, isometric holds, and cardio, resulting in a full-body sculpt with minimal impact on joints. In contrast, SolidCore employs the M3 reformer for short, high-intensity sets, focusing on strength and endurance. We compare class format, trainers, injury risk, time on machine, and real-world results so you can pick which workout fits your goals and lifestyle.
Blood, Sweat and Tears’ Lagree in London offers hands-on Megaformer classes with coaches who help you test both methods and find the best match for your body, schedule, and fitness goals.
What is a Lagree Workout?

Lagree is a high-intensity, low-impact workout built around a specially designed machine called the Megaformer. Created by Sebastien Lagree in the early 2000s, the method blends controlled resistance, precise tempo, and, in one session, sustained muscle tension to:
- Train strength
- Endurance
- Flexibility
- Cardio
- Core stability
Classes grew quickly, and by 2009, Lagree had gained recognition; today, studios worldwide teach the method using the Megaformer and certified instructors.
How Lagree Works: The Science Behind the Method
Lagree uses slow controlled movements with continuous resistance to increase time under tension and recruit both fast-twitch and slow-twitch muscle fibers. Trainers emphasize alignment and a full range of motion to protect joints while maximizing muscle activation.
The method applies isokinetic tempo, endurance holds, and sequenced transitions to raise heart rate without high impact. That combination produces strength gains, improved muscular endurance, and better posture through consistent core engagement.
The Megaformer: The Machine That Controls Everything
The Megaformer is a reformer-style platform with adjustable springs and moving carriages that create a continuous resistance environment. You change intensity by shifting spring tension, body position, and tempo rather than by adding heavy weights.
The device lets instructors cue form changes and fine-tune resistance for each student, so workouts scale from beginner modifications to elite-level challenges.
Why It Works Like Strength Endurance Flexibility Cardio and Core All At Once
Exercises target multiple muscle groups simultaneously rather than isolating individual muscles. That simultaneous engagement builds balanced strength and refines posture. Slow controlled reps and endurance holds increase muscular stamina. Complete range movements preserve joint mobility and improve flexibility.
Fast transitions and sustained effort elevate heart rate for cardiovascular benefits, while the core remains engaged during nearly every move to enhance stability and balance. Want a workout that does more than one thing at a time?
Low Impact High Intensity That Protects Joints
Because Lagree avoids jumping and ballistic moves, it reduces impact on knees, hips, and spine. The method stresses connective tissue gradually through controlled loading and repeated tempo work.
That makes it a strong option for people with joint concerns or for those who prefer a challenging session without pounding. Trainers still monitor form closely to prevent compensations that would shift the load away from the targeted muscles.
The Magic 8 Principles That Guide Each Session
- Form: Alignments and minor corrections keep the load on the intended muscles.
- Range Of Motion: Full arcs ensure muscles and joints move and strengthen throughout their length.
- Tempo: Slow is deliberate to sustain tension and force adaptation.
- Duration: Holds and repetitions last long enough to tax endurance systems.
- Sequence: Movements follow an order that avoids premature fatigue.
- Transition: Smooth shifts maintain heart rate and focus.
- Resistance: Springs and body position determine intensity for each person.
- Planes of Motion: Training across planes recruits stabilizers for functional strength.
What a Typical Lagree Class Looks Like
Expect 45 to 50 minutes on the Megaformer with a mix of:
- Standing
- Seated
- Prone
- Supine sequences
Instructors cue constantly and adjust springs or positions to increase or decrease difficulty. Exercises last longer than in traditional gym sets; you will hold and pulse through controlled tempos, then move quickly to the following sequence to keep the heart rate elevated.
Gear is minimal, consisting only of:
- The machine
- Towel
- Water
Who Benefits Most and Who Should Be Careful
Individuals seeking comprehensive body conditioning, enhanced posture, core strength, and a joint-friendly approach tend to respond well. Athletes use it for cross-training, and rehabilitation clients use it for controlled loading.
New exercisers can start with lighter resistance and basic modifications. Still, anyone with unstable joint conditions, recent surgery, or specific medical concerns should consult a clinician and tell the instructor before participating.
Common Results and What to Expect Over Weeks
Beginners often notice improved posture and better muscle tone in two to four weeks when they attend regularly. Strength endurance and body composition shifts become more apparent by six to eight weeks with consistent practice and proper nutrition.
Progression comes from increased control, longer holds, and gradual resistance adjustments rather than adding heavier external weights.
Trial Classes and First-Time Expectations
Want to try a session and compare the feel to other reformer-style classes like SolidCore? Ask the studio about a trial class and how they scale resistance and instruction for your fitness level.
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What is SolidCore Workout?

What SolidCore Is: The Machine and the Method
SolidCore centers on a custom resistance machine with a sliding carriage set between two platforms. Instructors guide a class through slow, controlled resistance movements that load multiple muscle groups at once.
The design puts the core on duty from the first rep and makes balance, stability, and sustained tension central features of every exercise.
How the Workouts Are Programmed to Build Strength
Classes aim to bring muscles to what they call second-stage muscle failure by using super slow repetitions, long isometric holds, and paired movements that challenge the same muscle from different angles.
Coaches stack exercises into supersets and apply progressive overload, forcing your body to adapt with each session. The pacing reduces joint stress while amplifying time under tension, which is why this approach is categorized as low-impact yet high-intensity.
What a Class Feels Like and How Coaches Run It
Expect small group, instructor-led sessions where cues are precise and corrections are constant. Trainers often provide hands-on adjustments, specific form notes, and verbal encouragement to maintain consistent cadence and tension.
The coaching and community aspect helps members maintain regularity and push to true muscular fatigue without chasing heavy weights.
How SolidCore Compares with Lagree Style Workout
Both approaches grow from Pilates principles and prioritize:
- Core activation
- Slow control
- Full-body resistance
Lagree classes, often taught on the Megaformer, emphasize continuous flow, fast transitions, and a mix of strength and cardio elements to keep heart rate elevated across the session.
Tempo Training and Muscle Fatigue
SolidCore takes a slightly different approach by dialing the tempo down to induce more profound muscle fatigue through very slow loading and holds, thereby trading some flow for maximal isometric and concentric control.
The approach that fits you best depends on whether you prefer steadier, fatigue-focused strength work or a more rhythmic, endurance-oriented resistance session.
Who Benefits Most from This Format
People who prioritize strength, muscle definition, and efficient, low-impact conditioning respond well to this style. It also suits those who want coach accountability, a structured progression model, and a measurable way to push overload without heavy free weights.
If you value small group instruction and a steady ramp in difficulty, this format will likely match your goals.
Why Choose BLOOD, SWEAT & TEARS for Lagree in London
BLOOD, SWEAT & TEARS provides a women-focused fitness space that helps clients achieve their fitness goals faster than other workouts, without the risk of injury; through both strength building and cardio within a 45-minute workout, clients can feel and see results fast without spending hours trying to figure it out in a dirty, boring, creepy gym environment.
All of our instructors are certified and undergo a rigorous mentorship program, ensuring that every class is fun, uplifting, motivating, effective, and safe. Book a class to experience Lagree in London and see why Lagree is America’s fastest-growing workout for 3 years in a row.
Key Similarities Between Lagree and SolidCore

Machine Mechanics and Resistance Design
Both systems rely on a sliding carriage and adjustable spring or band tension to create resistance. The Megaformer-style carriage used in Lagree and the proprietary resistance rigs used by SolidCore let instructors change load quickly and precisely.
That hardware forces muscles to work through a full range of motion with continuous tension and controlled return, which changes how you recruit motor units during each rep.
Movement Style and Tempo Control
Classes emphasize slow, controlled repetitions and long isometric holds rather than fast ballistic reps. That tempo removes momentum and forces muscles to do the work throughout each movement.
You end up training strength, endurance, and stability at the same time by pacing sets to near muscular fatigue.
Low Impact High Intensity Work
Both methods produce a high perceived intensity while minimizing the impact on joints. Sliding carriages, springs, and controlled tempo replace heavy free weights and running for most work sets. This makes the workouts accessible for people managing joint concerns or rehabbing from specific injuries.
Core Engagement and Full Body Focus
Every exercise demands core stabilization, so posture and balance take priority across the session. Movements are full-body by design, integrating the posterior chain, glutes, shoulders, and deep abdominal muscles rather than isolating a single muscle group.
You learn to move from a stable center while limbs produce force.
Scalability and Safety
Instructors scale resistance and range of motion to fit novice through advanced clients. Equipment settings allow trainers to increase load without adding external weight plates, making progressive overload achievable while maintaining proper form.
That control supports consistent, repeatable progression.
Class Format and Coaching Style
Both offer instructor-led, small group sessions that focus on precise cues, tempo, and positioning. Coaches correct alignment in real-time and prescribe modifications for mobility limitations.
The training culture rewards:
- Controlled repetition
- Accountability
- Measurable effort
Training Goals and Outcomes Emphasized
Participants typically chase improved muscular endurance, a stronger core, better posture, and greater stability. The workouts condition slow-twitch and fast-twitch fibers via sustained tension and repeated mini-sets. The specific muscles that respond more quickly will depend on programming and individual mechanics, so coaches tailor sessions to the client’s needs.
Key Factors to Compare Before You Choose
Curious which feature matters most to you when choosing between Lagree vs SolidCore? Ask about machine type, coach-to-client ratio, and how each studio scales intensity.
Key Differences Between Lagree and SolidCore

Slow Burn Versus Fast Burn: Pace and Time Under Tension
Lagree drives ultra-slow, precise repetitions to maximize time under tension; you hold and control moves so muscles stay engaged for long sets, often 60 to 90 seconds on a single position.
SolidCore cuts that time but raises intensity, using quicker transitions and shorter holds to force rapid fatigue and push to second-stage muscle failure.
Which pacing style aligns with your goals: longer, steady tension or quicker, high-intensity bursts?
Muscle Work: Endurance Holds versus Rapid Fatigue
Lagree prioritizes continuous tension and sustained recruitment of fibers to build muscular endurance, postural control, and refined motor patterns through isometric holds and slow concentric-eccentric work.
SolidCore leans toward faster breakdown and hypertrophy signals by creating microtrauma and inducing rapid metabolic stress, which reveals visible muscle definition quickly.
Do you want slow-controlled stamina or a program designed to push sets to mechanical and metabolic failure?
Class Vibe: Mindful Control or High Energy Push
Lagree classes often feel focused and precise, with instructors cueing alignment, breath, and tempo so you move deliberately and with intention.
SolidCore amps tempo and atmosphere, pairing driving music and loud coaching to maintain adrenaline, momentum, and group accountability.
Which environment keeps you consistent and motivated?
Machines Compared: Megaformer versus SolidCore Reformer
Lagree utilizes the Megaformer, a wide and stable reformer platform designed for smooth transitions, precise control, and a comprehensive exercise library that supports extended holds and fine positional adjustments.
SolidCore’s proprietary reformer tweaks the carriage and resistance profile to add instability, demanding continuous core engagement from the first repetition and making balance and micro stabilizers work harder.
Do you prefer a smooth, stable carriage for long holds or a slightly twitchier one that accelerates fatigue?
Joint Load: Low Impact Choices and Recovery
Both systems are low-impact compared with running or jump training, so they protect joints while stressing muscles.
The slow tempo in Lagree reduces impulse and allows people to modulate their load more easily, which helps those rehabbing or new to resistance training.
SolidCore’s fast sequencing reduces recovery windows and can produce heavier delayed onset muscle soreness as you push close to failure.
How quickly do you want to progress versus how much post-workout soreness you will tolerate?
Studio Energy: Calm Precision or Group Drive
Lagree studios typically cultivate a calm, technique-forward culture where breath and alignment are central to each rep; coaching corrects form and reinforces progressive overload through controlled cadence.
SolidCore classes utilize louder music, high coach energy, and hands-on encouragement to foster intensity and build a tight-knit community momentum within a reformer-based, HIIT-like format.
Do you prefer a quiet zone to refine movement or a louder room that keeps you moving hard?
Safe, Effective, and Results-Driven Training
Safe, Structured, and Supportive Training for Women
BLOOD, SWEAT & TEARS offers a women-focused fitness space that delivers results faster without unnecessary risk. Book a class to try Lagree in London and experience how a 45-minute session seamlessly blends strength and cardio training safely and effectively.
Our certified instructors complete a rigorous mentorship program, ensuring every class is fun, uplifting, motivating, and practical. Consistently attend for two weeks, and you will notice real change.
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Which Workout is Best for You Between Lagree and SolidCore

Both use reformer-style machines and focus on resistance, core work, and small muscle recruitment, but they deliver different signals to your body.
- Lagree centers on slow controlled reps, long time under tension, and full body stability.
- SolidCore pushes toward muscle failure with higher resistance, a briefer range of motion, and a sweatier, more intense pace.
Do you prefer slow precision or driven intensity?
Why People Choose Lagree
Lagree Fitness emphasizes precise form, controlled tempo, and joint-friendly loading. Classes target core strength, muscular endurance, and flexibility through isometric holds and slow, controlled concentric and eccentric movements. Trainers cue alignment and progressive challenge, making it easy to scale for injuries or long-term progress.
Many find the steady pace supports recovery, improved posture, and functional strength while reducing impact on knees and shoulders. Would you like a practice that doubles as strength training and mobility work?
When SolidCore Might Appeal
SolidCore builds volume quickly, driving muscles to fatigue with heavier springs and shorter, more aggressive repetitions. The format raises heart rate, creates rapid metabolic demand, and produces a pronounced post-workout burn.
Coaches push pacing and resistance, which suits seasoned athletes or people chasing a high-intensity, calorie-burning class. That intensity can stress joints if technique slips, so consistent coaching and proper progression matter.
Are you seeking direct, high-intensity sessions that push your limits?
How to Decide: Match Workout to Your Goals
- Goal: Muscle tone, endurance, and joint care – choose Lagree for slow-time under tension, mobility gains, and low-impact training.
- Goal: Fast calorie burn, high intensity, and quick strength gains. Choose SolidCore for heavier resistance and a faster push to fatigue.
- Experience level: New or rehabbing:
- Lagree’s controlled progressions reduce risk.
- Advanced lifters SolidCore offers the heavy, high-effort stimulus many enjoy.
- Class vibe and coaching: Both are boutique studio models with close instructor attention; sample a trial to compare cueing style and class energy.
- Frequency and recovery:
- Lagree can accommodate more frequent sessions due to its lower impact.
- SolidCore often necessitates more recovery between maximal efforts.
- Practical matters: Check local studio schedules, pricing, class length, and availability before committing. Which factor matters most in your weekly routine?
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Book a Lagree Class in London Today

BLOOD, SWEAT & TEARS creates a studio built around women who want results without the intimidation of a traditional gym. The studio uses Lagree methods on the Megaformer to combine resistance training and cardio into a single 45-minute session.
Expect a clean, welcoming atmosphere where classes feel supportive, not creepy, and where small group classes keep coaching focused and personal. Want a session that fits into your week and respects your time?
Why Lagree Often Outpaces SolidCore for Busy Women
Lagree and SolidCore both trace roots to reformer pilates, but they use different tools and tempos.
- Lagree on the Megaformer emphasizes continuous tension, fast transitions, and a combination of cardio and strength in one set. Lagree offers a higher-tempo blend of isometric holds and flowing movements that challenges endurance while building strength.
- SolidCore centers on slow controlled reps to muscle fatigue on a reformer-style machine. SolidCore delivers deep, slow resistance work that targets failure and sculpting.
Which method aligns better with your goals: Sustained elevated heart rate and mixed conditioning, or maximal focused resistance per movement?
What a Typical 45 Minute Class Looks Like
You start with movement prep and posture cues, then move through circuits that:
- Layer core strengthening
- Leg and glute work
- Upper body conditioning
- Metabolic intervals
Instructors cue tempo, breathing, and range of motion to keep tension on the muscles. Expect slow controlled reps alongside dynamic transitions that raise the heart rate without high impact.
The session pushes muscle fatigue with isometric holds and resistance changes, rather than heavy weights, making it a low-impact yet intense workout. Curious how your core responds to steady tension?
Instructor Quality and Safety Protocols
All instructors at BLOOD, SWEAT & TEARS are certified and complete a rigorous mentorship program. That means class plans, hands-on corrections, and progressions that reduce injury risk while maintaining effective workouts.
Trainers emphasize:
- Alignment
- Joint safety
- Modifications for pregnancy
- Recent injuries
- Mobility limits
The emphasis on coach-led oversight separates boutique fitness from impersonal gym floors. Want a coach who reads your form and adapts on the fly?
How Fast You Can Expect to See Changes
Consistency matters. After two weeks of regular attendance, many clients report better posture, increased stamina, and visible muscle tone. The Lagree method combines hypertrophy and metabolic conditioning, helping you feel stronger and often leading to noticeable changes in body shape without the need for long hours of work.
Progress scales with frequency and attention to recovery and nutrition, and your coach will help you set realistic targets and programming to match your schedule. Ready to measure changes in two weeks?
Studio Culture and Why It Matters
The environment at BLOOD, SWEAT & TEARS focuses on uplifting instruction, motivating playlists, and a clean facility. Community keeps clients coming back: shared goals, consistent coaching, and classes that respect privacy and comfort matter more than flashy decor.
The result is training that feels encouraging and efficient rather than intimidating. How would training in a focused, women-only space change your consistency?
Booking a Class and Getting Started
Classes are scheduled to fit busy lives, and new clients can book a trial to experience Lagree programming. Trainers will assess your movement history, recommend class options, and suggest a cadence to achieve the fastest progress.
Lagree has been one of the fastest-growing boutique workouts in the country for several years, and this studio pairs that method with certified coaching and a mentorship model to ensure sessions are both safe and productive. Ready to book a class and test the Megaformer for yourself?





