Monark Fitness Testing Cycle Ergometers and Rehabilitation Bikes are Preferred by Trainers, Exercise Physiologists, Strength Coaches, and other Fitness Professionals. Fitness Testing Bike Ergometers Measure where one Stands in Terms of Aerobic Capacity and Fitness Level. Monark Weighted Testing Bikes employ an Accurate Fitness Level Measurement System through Innovative Software. Cycle Ergometers are great for Rehabilitation and any Aerobic Exercise Program Benefiting clients by Raising the Heart Rate and Improving Oxygen-Rich Blood Flow Throughout the Body. Rehab Bikes and Cycle Ergometers are Just the Right Exercise Equipment designed for Evaluating Aerobic Capacity and/or Getting you on the Road to Full Recovery!