15 sets to failure, 2 minutes between sets, first 5 sets pull-ups, the rest chin-ups:
3 - 2 - 2 - 1 - 1 - 3 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 1.
Clearly, as one would expect, some of the same muscles are involved.
15 sets to failure, 2 minutes between sets, first 5 sets pull-ups, the rest chin-ups:
3 - 2 - 2 - 1 - 1 - 3 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2 - 1.
Clearly, as one would expect, some of the same muscles are involved.