Double Under Tax:
250 double unders + tax for time.
TAX: Every time you stop to rest or mess up, do 5 x pull-ups and 10 x GHD sit-ups.
Note: If doing single unders (4:1 substitution - that's 1000 single unders total )- stop every 2 minutes or when you rest and knock out the penalty tax.
Post time & amount of tax paid to comments.