jyrkkyyslenkki
Jyrkkyyslenkki is a Finnish term that translates to "steepness loop" or "gradient loop" and refers to a specific type of running or training exercise. It involves repeatedly running up and down a steep hill or incline. The primary goal of a jyrkkyyslenkki is to improve cardiovascular fitness, leg strength, and muscular endurance, particularly in the quadriceps, hamstrings, and calf muscles.
The exercise typically consists of a warm-up period, followed by a series of ascents and descents of