I kopied this from the Important topic section, and I`m just curious to who uses the different methods, and it would be fine with some inputs on why you are using that particular method.
Keeping same no of sets (eg 2 sets in 15s, 10s and 5s)
Building up the no of sets (eg 1 set in 15s, 2 in 10s and 3 in 5s)
Adjusting mid-cycle (eg 2 sets first week, 1 set in second week)
clustering to no of sets
other

Keeping same no of sets (eg 2 sets in 15s, 10s and 5s)
Building up the no of sets (eg 1 set in 15s, 2 in 10s and 3 in 5s)
Adjusting mid-cycle (eg 2 sets first week, 1 set in second week)
clustering to no of sets
other