INPUT: [GOAL]: Female, 28, wants to lose 15 pounds, beginner, no equipment at home OUTPUT: HIIT Plan: Week 1: 3 days, 20 minutes. Jumping jacks, high knees, rest 40 seconds between each. Week 2: 3 days, 25 minutes. Burpees, squat jumps, rest 30 seconds between each. Week 3: 4 days, 25 minutes. Mountain climbers, explosive lunges, rest 25 seconds. Week 4: 4 days, 30 minutes. Full circuit all movements back to back, rest 20 seconds. Week 5: 5 days, 30 minutes. Max effort circuit with 15-second rest only between rounds. Rest Day: Wednesday and Sunday. Strength Training Plan: Week 1: 3 days, 25 minutes. Bodyweight squats, push-ups, glute bridges. 3 sets of 10. Week 2: 3 days, 30 minutes. Reverse lunges, incline push-ups, hip thrusts. 3 sets of 12. Week 3: 4 days, 30 minutes. Sumo squats, tricep dips, single leg glute bridge. 3 sets of 12. Week 4: 4 days, 35 minutes. Jump squats, wide push-ups, donkey kicks. 4 sets of 10. Week 5: 4 days, 35 minutes. Superset every exercise pair with 15-second rest only. Rest Day: Tuesday and Saturday. Low Impact Plan: Week 1: 4 days, 25 minutes brisk walking outside. Arm circles, side steps, standing oblique crunches. Week 2: 4 days, 30 minutes walking. Add 5-minute yoga cool-down after each session. Week 3: 4 days, 30 minutes. 20 minutes walking, 10 minutes low impact aerobics stepping. Week 4: 5 days, 35 minutes. 25 minutes walking, 10 minutes standing pilates movements. Week 5: 5 days, 40 minutes. 30 minutes walking at incline, 10 minutes bodyweight low impact. Rest Day: Wednesday and Sunday. Home Bodyweight Plan: Week 1: 3 days, 20 minutes. Squats, push-ups, plank hold 20 seconds. 3 rounds. Week 2: 3 days, 25 minutes. Lunges, wide push-ups, side plank. 3 rounds. Week 3: 4 days, 25 minutes. Jump squats, diamond push-ups, mountain climbers. 4 rounds. Week 4: 4 days, 30 minutes. Burpees, pike push-ups, speed squats. 4 rounds. Week 5: 5 days, 30 minutes. Full circuit all weeks movements, 10 seconds rest only. Rest Day: Wednesday and Sunday. Cardio Focused Plan: Week 1: 3 days, 20 minutes easy jog or fast walk. Maintain conversation pace throughout. Week 2: 3 days, 25 minutes. Add 4 x 1-minute faster intervals during the run. Week 3: 4 days, 25 minutes. 6 x 1-minute run intervals with 90-second walk recovery. Week 4: 4 days, 30 minutes. 8 x 1-minute hard intervals with 60-second recovery. Week 5: 5 days. 3 runs 30 minutes plus 2 jump rope sessions 15 minutes each. Rest Day: Tuesday and Saturday.