Submitted by jkanold on
in
Forums
I am considering doing O3s while travelling with directs. I often spend several hours in a car, about once a month with most directs. Any advice on scheduling and frequency?
Submitted by jkanold on
in
I am considering doing O3s while travelling with directs. I often spend several hours in a car, about once a month with most directs. Any advice on scheduling and frequency?