30 Min Plan - Please I Need Advice on this Routine

Fit_Lean_Priya

I get 30 minutes in morning everyday for exercise except friday, please advice me if i should change my routine
i also plan to climb office stairs during lunchtime for 20 minutes, climb up and down

Monday(Circuit Training): Stationary Bike + Upper Body weights while sitting on bike

Tuesday(Cardio): RPM Cycling (only 30 minutes and leave before class finish)

Wednesday(Strength): Sparkpeople StabilityBall videos

Thursday(Cardio): 30 minutes Treadmill walk/run

Friday(Strength): 1 hour Body pump Class in evening

Saturday(Flexibility):Yoga at home

Sunday: Rest