Mobile treadmill

A mobile treadmill comprising:

• a trailer comprising:
• a frame with a width,
• a first wheel coupled to the frame, and
• a second wheel coupled to the frame opposite the first wheel,
• wherein the trailer couples to a vehicle such that the first wheel and the second wheel support the frame above the ground, and the first wheel and second wheel generate rotational movement as the trailer moves along the ground under power of the vehicle to which the trailer is coupled;
• a conveyor coupled to the frame, the conveyor comprising:
• a first roller,
• a second roller, and
• a conveyor belt with a width approximately the width of the frame, the conveyor belt coupled between the first roller and the second roller;
• a drive system having an engaged position and a disengaged position, the drive system coupled between the trailer and the conveyor, wherein:
• when the drive system is in the engaged position, the drive system utilizes the rotational movement of the first wheel to drive the conveyor, and
• when the drive system is in the disengaged position, the drive system does not drive the conveyor;
• and
• a disconnect operative to selectively place the drive system into the engaged position or the disengaged position, wherein the disconnect comprises a treadmill user disengage element operable for a treadmill user to place the drive system into the disengaged position.