What can be better about my routine?

[iamcalledqueen]

I’m gonna start, after two years of almost not working out, again next week with working out. What do think of my mixed three day PPL workout?

Day 1: Push Day + Leg Day
1. Warm-up on the rowing machine (5-10 minutes)
3. Push Day:
* Dumbbell Bench Press: 3 sets x 8-10 reps
* Dumbbell Shoulder Press: 3 sets x 8-10 reps
* Dumbbell Flyes: 3 sets x 10-12 reps
* Triceps Dips: 3 sets x max reps (to failure)
4. Abdominal Routine (15 minutes):
* Planks: 3 sets x 45 seconds
* Russian Twists: 3 sets x 20 reps
* Leg Raises: 3 sets x 15 reps
* Bicycle Crunches: 3 sets x 20 reps
5. Leg Day:
* Dumbbell Squats: 4 sets x 8-10 reps
* Dumbbell Lunges: 3 sets x 12 reps per leg
* Leg Press: 3 sets x 10-12 reps
* Dumbbell Leg Curls: 3 sets x 10-12 reps

Day 2: Pull Day + Leg Day
1. Warm-up on the rowing machine (5-10 minutes)
2. Pull Day:
* Pull-ups/Assisted Pull-ups: 3 sets x max reps
* Dumbbell Rows: 3 sets x 8-10 reps per arm
* Lat Pulldowns: 3 sets x 10-12 reps
* Dumbbell Biceps Curls: 3 sets x 10-12 reps per arm
3. Abdominal Routine (15 minutes):
* Planks: 3 sets x 45 seconds
* Russian Twists: 3 sets x 20 reps
* Leg Raises: 3 sets x 15 reps
* Bicycle Crunches: 3 sets x 20 reps
4. Leg Day:
* Dumbbell Squats: 4 sets x 8-10 reps
* Dumbbell Lunges: 3 sets x 12 reps per leg
* Leg Press: 3 sets x 10-12 reps
* Dumbbell Leg Curls: 3 sets x 10-12 reps

Day 3: Push Day + Pull Day
1. Warm-up on the rowing machine (5-10 minutes)
2. Push Day:
* Dumbbell Bench Press: 3 sets x 8-10 reps
* Dumbbell Shoulder Press: 3 sets x 8-10 reps
* Dumbbell Flyes: 3 sets x 10-12 reps
* Triceps Dips: 3 sets x max reps (to failure)
3. Abdominal Routine (15 minutes):
* Planks: 3 sets x 45 seconds
* Russian Twists: 3 sets x 20 reps
* Leg Raises: 3 sets x 15 reps
* Bicycle Crunches: 3 sets x 20 reps
4. Pull Day:
* Pull-ups/Assisted Pull-ups: 3 sets x max reps
* Dumbbell Rows: 3 sets x 8-10 reps per arm
* Lat Pulldowns: 3 sets x 10-12 reps
* Dumbbell Biceps