Weekly workout review

Here's what my exercise has looked like this week:

Monday:  20 mins. on treadmill, 20 push-ups, 15 sec. plank
Tuesday: nothing
Wednesday:20 minutes weights in the a.m., 35 minutes weights in the p.m. -- 10 minutes stairmaster 
 -- 15 reps leg extensions, don't remember weight (3 sets)
 -- 20 lunges with 6 lb. weights
 -- 20 bicep curls
 -- 15 reps upright rows (3 sets)
 -- 15 seconds holding plank (3 sets)
Thursday: 35 minute run (3.1 or so miles)
 -- 20 push-ups
 -- 25 regular crunches, 25 bicycle crunches
Friday: 25 minutes of weights, 1 hour Zumba (yay!)
 -- 10 minutes stairmaster
 -- 20 lunges holding 10 lb. weights in each hand
 -- 15 reps bicep curls with 10 lb. weights (2 sets)
 -- 15 reps alternating arm raises (2 sets)
 -- 15 reps lat pull downs with 40 lbs. (3 sets)