Getting nervous

This morning went straight into Pat's workout:

300 Swim
8 x 75, Kick, Swim, Drill

Main Set - 900 Yards
3 x 100 IM
100 Free
2 x 100 IM
100 Free
1 x 100 IM
100 Free

“Back to the Future” – 2X Through – 500 Yards
1 x 100 BA-FR-BA-FR
1 x 75 BA-FR-BA
1 x 50 BA-FR
1 x 25 BA

Be your “Breast” Self – 2X Through – 500 Yards
1 x 100 BR-FR-BR-FR
1 x 75 BR-FR-BR
1 x 50 BR-FR
1 x 25 BR

Kick Set – 250 Yards
5 x 50 @ 2 seconds rest

Cool Down - 100 Yards
Total – 3,150 Yards

Last night was difficult to sleep.   I wonder why....