For Time: Strict Chin-Up, Double Unders Workout

For time;
10 x Strict Chin-Up
100 x Double Under
8 x Strict Chin-Up
80 x Double Under
6 x Strict Chin-Up
60 x Double Under
4 x Strict Chin-Up
40 x Double Under
2 x Strict Chin-Up
20 x Double Under

Record time, scaling and other thoughts.