Welcome astronauts, orbit awaits us. After having been selected for Spinning's® astronaut program, this class will guide you in an Interval Energy Zone™ through pre-flight preparations, flight into orbit, a spacewalk in space suits and then landing back on mother earth. With defined maximum loads you will train your muscular and cardiovascular system and recover actively in between the intervals. Your work efforts will be a minimum of 80% Maximum Heart Rate (MHR) reaching more than 85% MHR up to a Rating of Perceived Exertion (RPE) of 10 in the maximum load phases.