Muscle Fitness : What is the difference between "fixed resistance" and "variable resistance"?
John Spencer Ellis (Author, TV Show Host, Trainer and CEO, National Exercise & Sports Trainers Association)
🔥 Related Trending Topics
LIVE TRENDSThis video may be related to current global trending topics. Click any trend to explore more videos about what's hot right now!
THIS VIDEO IS TRENDING!
This video is currently trending in South Africa under the topic 'what'.
About this video
John Spencer Ellis (Author, TV Show Host, Trainer and CEO, National Exercise & Sports Trainers Association)
Video Information
Views
1
Total views since publication
Duration
1:17
Video length
Published
Jan 7, 2011
Release date