The Ready State Virtual Mobility Coach is like having a virtual Kelly Starrett in your pocket.
A Tens unit has a different type of contraction than a Marc Pro.
The 2 units have different goals so there is a different type of contraction used.
A Tens unit masks the pain symptom.
A Marc Pro (using low frequency setting) goal is the normalization of tissue through the movement of nourishment and waste.
Message me the city, town where you live we may know of a gym or practitioner in your area who may be able to help you out.