Please help critique my 4 day split workout program. Been training for around 10 years on and off (mostly off), but have retained my physique and muscle tone. I'm male 40 years old and 5.11 tall with about 17 % body fat. My diet is in check. I workout at my business where I also live, thus exercise equipment is limited to Bench press, barbells, dumbbells, EZ bar, straight bar, leg extensions & curls, hense the following exercises. (doing second cycle 500 test e a week). Feel free to go nuts and thanks in advance.
Training days: Monday, Tuesday, Thursday and Friday (wed rest)
Workout #1
Monday ? Chest, Shoulders, Abs, cardio
Barbell or Dumbbell Incline Press
Barbell or Dumbbell Flat Press
Dumbbell Flies
Barbell or Dumbbell Press
Lateral Raises
Front Raises
Upright Rows
Workout #2
EXERCISE ? Back, Biceps, Triceps, Abs, cardio
Bent over lat pulls
Rear Delt Raises
Barbell or dumbbell shrugs
Barbell Curl ? close grip
Barbell Curl ? wide grip
Concentration Curl
Close Grip Bench or Dips
EZ Bar or Dumbbell Overhead
Workout #3
EXERCISE ? Chest, Shoulders, Abs, cardio
Barbell or Dumbbell Incline Press
Barbell or Dumbbell Flat Press
Dumbbell Flies
Barbell or Dumbbell Press
Lateral Raises
Front Raises
Upright Rows
Workout #4
EXERCISE ? Legs, Ab, cardio
Leg Extensions
Hack Squat
Extensions or Lunges
Squats
Stiff Legged Dead lift
Lying Curls
Lunge Burns ? to failure (no weight)
Squat Burns ? to failure (no weight)
Cardio in the mornings (stationary bike and workouts afternoon