COMMERCIAL-GRADE WARRANTY
We proudly stand behind the workmanship of our machines
COMMERCIAL-GRADE WARRANTY
We proudly stand behind the workmanship of our machines
Why choose the A300 Leg Curl Pro?
Lower risk of injury. Pain-free range of motion.
The A300 Leg Curl Pro reduces resistance where you’re most vulnerable to injury. And the low inertia of our resistance system eliminates shock loading; sparing your joints and connective tissues from harmful forces.
Achieve your training goals faster
Our machines increase resistance where you’re stronger and decrease resistance where you’re weaker. This allows your muscles to work at their full potential through every point in the range of motion.
Keiser’s machines focus on efficiency. The goal is to maximize your workout with fewer reps, so you spend less time working out and more time living.
Train at any speed — unlike conventional equipment
Training with conventional equipment is often most effective at slow speeds. Your brain remembers the speed patterns of those slow movements. To be fast, you must train faster. Keiser’s low‑inertia resistance is effective at any speed.
Unmatched versatility to achieve any goal
Our machines maintain their ideal resistance at any speed. That lets you train for strength, speed, power, and endurance. And Keiser’s digital controls make eccentric overloading faster, easier, and more precise. You get five ways to train instead of only one — giving you a unique advantage in achieving your goals.
Control Resistance With Digital Convenience And Precision
Thumb button controls on handgrips let you change resistance without changing position.
Change resistance during exercise without stopping.
Convenient resistance controls are perfect for quick, precise, eccentric overloading.
POWER DISPLAY
Get instant feedback for testing and evaluation. The Power Display shows:
- Resistance level in (lbs. or kg)
- Sets
- Repetitions
- Peak power produced on each repetition
- Percentage of peak power
- Adjustment positions
Six-repetition Peak Power test calculates the resistance at which you achieve maximum power. Clear, one-inch numbers can be seen from a distance.
CHIP SYSTEM AND INTEGRATED TECHNOLOGY
Your electric workout card remembers and displays your previous workout:
- Resistance
- Sets
- Reps
- Adjustment Positions
Use Keiser Chip System with the Keiser Integrated Technology to download your workout on your phone, tablet, or computer.
Clear Advantages for your Business
Health Clubs
Attract more members and improve retention with more ways to train.
Sports Performance
Strength at speed: Train explosive movement more safely.
Medical Rehab
More visits, better outcomes, improved patient experience.
Older Adult
Keiser works for every level of fitness and will make your facility stand out.
Specifications
Lightweight
Easy to move when you need to change your floorplan. Place machines in locations where weight may be a concern (mezzanines, cruise ships, etc.).
Compact Footprint
Helps you make the most of your available floorspace.
A) WIDTH: 24”/610 MM
B) HEIGHT: 26”/661 MM
C) DEPTH: 72”/1829 MM
WEIGHT: 113 LBS/51 KG
RESISTANCE: 5 – 245 LBS/3 – 111KG