The largest recorded length for a blue whale is 33.5 m (110 feet), but sizes tend to run more in the range of 80-100 feet. Females are up to 10 m longer than males. At 100 feet, a blue whale would weigh close to 200 tons, or 400,000 pounds.
Definition of equipment. 1a : the set of articles or physical resources serving to equip a person or thing: such as (1) : the implements used in an operation or activity : apparatus sports equipment (2) : all the fixed assets other than land and buildings of a business enterprise (3) : the rolling stock of a railwayb : a piece of such equipment.
Then, there are the larger pieces of equipment (apparatus) that include things like the Pilates reformer, Pilates chairs, barrels, the tower, and the cadillac. This is the equipment you would expect to find at fully operational Pilates studio.