This series of circuits can be done in its entirety, or you can pick a section you prefer to do, depending on your abilities and equipment.

This is a beginner/intermediate no equipment leg workout that you can do anywhere - at home, in a hotel room, outside - anywhere you want. It's similar to the 4x4 circuit I recommend for the beginner ...

Quantum Computation and Quantum Information by Nielsen and Chuang is the foundational text, covering algorithms, cryptography ...