Spirit Commercial Fitness i-Strength Biceps Curl / Triceps Extension (IS-2002)

The i-Strength series is an innovative line of strength equipment with an electronically adaptive resistance system. In contrast to classic machines with weight stacks, resistance is generated motor-based and precisely controlled. The result: an exceptionally smooth, precise, and effective training experience. Thanks to intelligent control and the integrated 10.1" touchscreen console, training parameters can be precisely controlled, analyzed, and evaluated – for maximum control and efficient, modern strength training.

Advantages of the i-Strength equipment series:

• extremely smooth movements
• instantly adjustable resistance
• reproducible training conditions
• significantly greater training variety
• no weight stacks – quiet, low-maintenance, modern
• extremely consistent resistance for optimal movement quality
• quick adjustment without re-stacking weights
• measurability & reproducibility of every training session
• versatility: strength, rehab, explosiveness in one device

The 4 Training Modes at a Glance

1. Pure (classic resistance - traditional weight training) - The "Pure" mode corresponds to classic strength training with consistent resistance. Comparable to classic machines – just more precise and controlled.

Ideal for:

• muscle building (hypertrophy)
• general strength training
• beginners & advanced users

2. Eccentric (eccentric training - increases resistance during the backward movement) - Here, the negative phase (yielding movement) is specifically intensified. Eccentric training is considered one of the most effective methods in strength training. Eccentric strength training is a technique that focuses on the lowering or stretching phase of an exercise. Often referred to as the "negative" movement. To increase strength, it is necessary to fatigue the muscles. Eccentric training is valuable for achieving muscle fatigue.

Advantages:

• particularly effective muscle building
• higher strength gains
• more intense training stimuli

3. Isokinetic (constant speed regardless of applied force) - The resistance adapts so that the movement is always performed at a constant speed. In isokinetic exercises, the movement speed remains constant, but the resistance varies. This usually requires special equipment. Effective in improving functional performance and often used to restore mobility.

Advantages:

• maximum control
• high safety
• ideal load management
• Particularly suitable for: rehabilitation, physiotherapy, joint-friendly training

4. Elastic (dynamic resistance - resistance increases with increasing stretch) - Resistance increases progressively – similar to a resistance band. Elastic training is a form of strength training that uses fast-twitch muscle fibers to exert force quickly. Incorporating elastic training increases strength, improves reaction time, and reduces the risk of falls in older adults.

Advantages:

• improvement of explosive strength
• activation of fast-twitch fibers
• sport-specific training Ideal for: Athletes, Functional Training, Performance Training

Areas of Application:

1. Physiotherapy & Rehabilitation

• safe, controlled movements
• ideal load management
• reproducible training programs
• Perfect for medical training concepts

2. Gyms & Boutique Studios with Coaching Concepts

• modern alternative to classic equipment
• high training quality
• attractive for demanding clients

3. Personal Training

• individual training control
• versatile training methods
• optimal for supervised training

4. Athletes & Ambitious Trainees

• explosive strength & performance
• eccentric training
• sport-specific stimuli

Features of Biceps Curl / Triceps Extension:

• Targeted arm training requires a stable body position while isolating the arm muscles for biceps and triceps. The guided movement ensures clear muscle separation and reduces unwanted compensatory movements in the shoulder area.
• Intelligent control and integrated 10.1" (25.65cm) touchscreen console
• The angled arm pad helps limit shoulder movement to specifically focus on the biceps and triceps.
• Easy machine adjustment allows quick switching between biceps curl and triceps extension for efficient training of opposing muscle groups.
• The machine's optimized pivot axis and swivel arm are designed for a natural and smooth feel of movement.
• The small back pad increases stability, especially during triceps exercises, and ensures clean, controlled execution.
• The mechanical i-Strength resistance system enables extremely smooth training.
• Electromechanical servo control mechanism offers standard traditional, eccentric, isokinetic, and elastic training.
• The system based on Smooth-Servo motors ensures a friction-free training experience. Through digital load calculation, it offers unparalleled smoothness and consistency that cannot be achieved with conventional weight training.
• Precision engineering. Proven reliability. Tested to 2 million cycles to ensure consistently reliable resistance performance.
• Minimum resistance 7kg – maximum resistance 86kg
• Dynamic color feedback – the integrated LED light bar dynamically changes color with increasing load, making it possible to instantly identify training zones.
• Connect App – update your training data – with a simple login to the app, all your training is automatically saved. This visual representation of your progress not only shows your development but also creates a personal "Strength Resume," thus establishing a strong, data-driven connection between the member and your facility.
• Real-time monitoring – cloud-based management allows operators to monitor device status and usage load in real-time. This ensures that devices remain safe and functional at all times without manual checks, while significantly increasing operational efficiency through precise data analysis.

Usage: Home use to commercial continuous use, payload: approx. 160kg
Machine dimensions: L142 x W120 x H115cm, Weight 129kg
Warranty: 1 year full warranty, 2 years on labor and spare parts (excluding consumables such as upholstery, cables)