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When starting your fitness journey, keep it simple with a 15-minute beginner full-body workout. This routine will trigger every major muscle group in your body, boost your heart rate, and kick your metabolism into high gear.

1. Warm-Up – Always start your workout with a 5-minute warm-up to prepare your body for the upcoming stress and movements. You can do a fast walk, slow jog, jumping jacks, or any low-intensity movement that increases your heart rate gradually.

2. Squats – Stand with your feet hip-width apart. Bend your knees and lower your body as if sitting on a chair until your thighs are parallel with the floor. Return to the starting position by pushing through your heels. Repeat for one minute. Squats engage your quads, hamstrings, and glutes, the most significant muscle groups in your body.

3. Push-Ups – Begin in a high plank position, hands directly under your shoulders. Lower your body until your chest is close to the floor, keeping your body straight. Push yourself back up to the starting point. Moderation for beginners: keep your knees down on the floor to form a half-plank position. Repeat for one minute. Push-ups target your chest, shoulders, triceps, and core muscles.

4. Lunges – Stand straight, take a step forward with your right foot and lower your body until your right knee is at 90 degrees. Push back to the initial position and repeat with your left leg. Keep alternating for one minute. Lunges are perfect for working out your legs and improving balance.

5. Jumping Jacks – Stand upright, jump, and spread your feet while swinging your arms above your head. Try to keep a steady pace for one minute. This effective cardiovascular exercise works out the whole body.

6. Planks – Start in a forearm position with your elbows aligned under your shoulders. Maintain a straight line from head to toe without lifting your buttocks or lowering your hips. Hold for 30-60 seconds. Planks work your core, back muscles, and shoulders.

7. Mountain Climbers – Start in a high plank position and “run” by pulling one knee towards your chest and then the other, continuously alternating for one minute. This workout targets the core — but also involves the legs and arms.

8. Bicycle Crunches – Lie flat on your back, hands behind your head. Elevate your legs and cycle in the air while touching opposite elbow to knee. Swap sides in a fluid movement for one minute. Bicycle crunches are excellent for your abs and oblique muscles.

9. Cool-Down – Finish with a 2-minute cool-down period with gentle, slow movements to normalize your heart rate and stretch your muscles.

This is a concise routine, and when performed correctly, it can bring numerous health benefits. For optimal results, aim to complete the workout at least three times a week. Always listen to your body, hydrate, eat a healthy diet, and have ample rest for quicker recovery and progress.

By sticking to this 15-minute beginner full-body workout, you’ll build strength, increase endurance, improve balance and flexibility, enhance heart and lung capacity, and develop a strong foundation for more complex workouts in the future.