It’s probably the best <$50 purchase I have spent. It has made a noticeable improvement to my health with less than 10 minutes invested per day. I would think of it as a supplementary regimen that will improve a core part of your fitness (vascular health), but not a substitute for high intensity exercise.
tmountain|3 years ago
ddingus|3 years ago
Very interesting how such a simple thing can add right up over time. Thanks again.