This sleek and durable manual treadmill is made to withstand years of intense mileage and will be best suited for serious athletes looking to improve their running efficiency. This non-motorized ...

The Assault AirRunner is unlike anything else on our list of the best treadmills. Its non-motorised design and ballbearing-powered curved running deck respond to user input, meaning flitting ...

Familiarisation occurred on three consecutive days 48 h before the first testing day and consisted of participants completing the RS protocol outside and then on the non-motorised treadmill.