260126

For time:

- RX -
21-15-9 reps for time:
Double-DB box step-overs (35/50 lb) (20/20 in)
Chest-to-bar pull-ups

- INTERMEDIATE -
21-15-9 reps for time:
Double-DB box step-overs (20/35 lb) (20/20 in)
Pull-ups

- BEGINNER -
21-15-9 reps for time:
Double-DB box step-overs (15/25 lb) (12/12 in)
Jumping pull-ups

- MASTERS 55+ - 
21-15-9 reps for time:
Double-DB box step-overs (20/35 lb) (20/20 in)
Pull-ups

Double-under Skill 1

For time:

3 sets;
:10 jump in place
:10 rest

3 sets;
:20 single-unders
:10 rest

5 sets:
:20 single single double-under
:10 rest

5 sets:
:20 5 fast single-under + 5 power single-under
:10 rest

For time:
50 double-unders
or 
10 sets for time:
single single double-under