You have five different weight levels to choose from, so it is perfect for a variety of people with different fitness levels and goals. (geekwrapped.com)
Suspension trainers adjust so easily that even two people with completely different fitness levels can train together, simultaneously, without missing a beat. (onnit.com)
As a strength and conditioning coach, I've had the opportunity to work with many different people, at many different fitness levels. (fitnessdoctrine.com)