I want to get my workout rated

Warm-Up (5 minutes)

Jumping Jacks: 50 reps

Arm Circles: 30 reps forward, 30 reps backward

High Knees: 50 reps (25 per knee)

Bodyweight Squats: 20 reps

Lunges: 20 reps (10 per leg)

Workout (20 minutes)

Push-Ups: 3 sets of 15 reps, 30 seconds rest between sets

Plank: 3 sets of 30 seconds, 30 seconds rest between sets

Mountain Climbers: 3 sets of 20 reps (10 per leg), 30 seconds rest between sets

Bicycle Crunches: 3 sets of 20 reps (10 per side), 30 seconds rest between sets

Squat Jumps: 3 sets of 15 reps, 30 seconds rest between sets

Tricep Dips: 3 sets of 15 reps (using a sturdy chair or edge of a bed), 30 seconds rest between sets

Russian Twists: 3 sets of 20 reps (10 per side), 30 seconds rest between sets

Lateral Lunges: 3 sets of 20 reps (10 per side), 30 seconds rest between sets

Burpees: 3 sets of 10 reps, 30 seconds rest between sets

Cool-Down (5 minutes)

Hamstring Stretch: 1 minute

Quadriceps Stretch: 1 minute (30 seconds per leg)

Chest Stretch: 1 minute

Shoulder Stretch: 1 minute (30 seconds per side)

Child's Pose: 1 minute

I can do it all in nearly 45 mins and improving to 30mins

 and I am 16