Mixed intervals at consistent pace:

8 min amrap:
400/300 m row
20 air squats
15 sit ups

rest 4 minutes

8 min amrap:
500/400 m ski
10 push ups
8 rolls to candlestick

rest 4 minutes

8 min amrap:
30 double unders
10 med ball cleans 9/6 kg
20 s HS hold