In this video, Ben Greenfield shows you how to choose an indoor bike trainer, and what the difference is between mag trainers, fluid trainers, electronic trainers, and rollers – along with which he prefers as an indoor bike trainer for triathletes:
In this video, Ben Greenfield shows you how to choose an indoor bike trainer, and what the difference is between mag trainers, fluid trainers, electronic trainers, and rollers – along with which he prefers as an indoor bike trainer for triathletes: