Back stroke maintenance

1000 warm up
3x100 free pull @1:30 paddles long and slow, last 25 strong;
3x100 free pull @1:30 snorkle clean stroke hr-22
300 pull snorkle (50 clean strong stroke-50 clean ez)
4x150 back swim fins @2min. clean entrance and turned hips;

•  4x50 bungee (25 strong pull-25 fast tempo clean entrance) @1:10 all back
• 100 ez
• 4x50 bungee (as above) @60 all free
• 100 ez

400ez