No pain, no gain, no idea what half these terms mean.
In juggling terminology, a continuous sequence of complex tricks and variations where dropped clubs are seamlessly picked up or replaced without breaking the flow—basically showing off your most impressive, uninterrupted juggling skills.
A long, grueling workout or race segment designed to test mental toughness more than physical ability. Also describes athletes who lack natural talent but compensate with relentless work ethic.
Four or more exercises performed consecutively without rest, targeting the same or different muscle groups. A superset that went to graduate school and got ambitious.