15 min for skills,

1 choice:
10 leg alt. HS raises
10 weight shifts back against the wall
3m assisted HS walk
5-20s free HS hold
3m HS walk

2 choice:
10 arch to hollow - tighs on foamroller
10 archrocks with stick
5 kipping knee raises
5 kipping leg raises
5 T2B or high leg raises

3 choice:
5 ring turnovers
5 ring kip swings
5 ring swing + rings to hip
2 rMU to catch only + 2 ring dips.