1/4 just can't seem to nail an all freestyle practice (3350)

600 swim
alternate by 100's
odd) 75 free swim / 25 back kick
even) 75 free swim / 25 back swim)

100 IM @ 1:35                }
75 IM (no free) @ 1:10    }
50 fly / back @ :50           } x 3
25 fly @ :35                     }
4 x 75 free @ 1:05           }

100 free @ 1:25   }
75 free @ 1:05     } x 2
50 free @ :45       }
25 free @ :25       }

8 x 50 free @ :45

200 easy