Sprints and Pushups

One the minute, very two minutes:
2x50yd, 10 pushups
3x50yd, 10 pushups
4x50yd, 10 pushups
5x50yd, 10 pushups
6x50yd, 10 pushups
6x50yd, 10 pushups
5x50yd, 10 pushups
4x50yd, 10 pushups
3x50yd, 10 pushups
2x50yd, 10 pushups
Total: 2k and 100 pushups

Marine abs