Best Cardio Exercises: Types, Benefits & Gym Machines Guide

Most people think cardio means endless treadmill runs and boring jogs. But the truth? Cardio is so much more. It's any exercise that raises your heart rate and keeps it elevated - helping your body use oxygen better, improve endurance, and stay lean.

Whether you train in a gym or at home, doing the right cardio exercises can completely transform how you look and feel. From a quick HIIT session to a long walk in the park, every type of cardio has a unique purpose. Let's dive into what cardio really means and how to find the one that fits your goals perfectly.

What is Cardio Exercise ?

Cardio is shorthand for cardiovascular exercise. It includes any activity that elevates your heart rate for an extended period. The cardio meaning comes from the Greek word "kardía," which means heart.

When you do cardio, your heart pumps faster. Your breathing increases and more oxygen flows through your blood to reach your muscles. This sustained physical activity strengthens your cardiovascular system and improves how your body delivers oxygen to working muscles.

Cardio Exercise Benefits

Regular cardio workouts offer remarkable health advantages. Here are the key cardio exercise benefits you can expect:

• Strengthens your heart and improves blood vessel function
• Helps with weight loss and maintains healthy body composition
• Reduces stress and improves mood through endorphin release
• Lowers risk of heart disease, type 2 diabetes, and certain cancers
• Increases energy levels throughout your day
• Improves sleep quality and helps you fall asleep faster
• Strengthens bones, muscles, and joints
• Reduces risk of dementia as you age
• Lowers blood pressure and manages cholesterol levels

The Different Types of Cardio Workouts

There's no one-size-fits-all when it comes to cardio. Each type serves a different purpose - whether it's fat loss, recovery, or endurance. Understanding different cardio types helps you choose what is cardio exercise that matches your fitness goals.

1. Low-Intensity Steady State (LISS)

LISS includes activities like walking, slow cycling, or swimming at a relaxed pace. It's gentle on your joints and easy to sustain for long periods - perfect for beginners or recovery days.

If you prefer calm, steady sessions over fast sprints, this is your ideal cardio workout. During LISS, your heart rate stays around 50-65% of your maximum, making it manageable while still effective.

This form of cardio exercise helps your body tap into fat stores for energy, build endurance, and strengthen your aerobic base without leaving you exhausted. It's especially beneficial after intense gym sessions when your body needs light activity to recover.

2. High-Intensity Interval Training (HIIT)

HIIT involves short bursts of intense effort followed by rest- like 30 seconds of sprinting, 30 seconds of walking. It's quick, efficient, and burns calories long after you finish. Perfect for people short on time who want maximum fat burn.

This cardio exercise type works at 90% or more of your maximum heart rate for 30 to 60 seconds, followed by active rest. Any cardio can become HIIT when you increase intensity with intervals.

3. Moderate-Intensity Cardio

This covers cycling, brisk walking, or steady-state jogging. It's a balance between comfort and challenge - the sweet spot where you can talk but not sing. Perfect for improving aerobic capacity and overall fitness.

Moderate-intensity cardio workouts maintain a consistent pace that elevates your heart rate to 65-75% of maximum. This type of cardio exercise builds endurance while remaining comfortable enough to sustain.

4. Circuit Training

Circuit training blends strength moves and cardio exercises into one high-energy workout.A typical circuit might include squats, push-ups, jumping jacks, and burpees performed back-to-back with minimal rest.

This hybrid style keeps your heart rate elevated while also challenging your muscles. It's one of the best cardio workouts in the gym if your goal is to burn fat while building lean muscle.

By alternating between resistance and aerobic movements, circuit training offers a full-body challenge that maximizes calorie burn and keeps workouts exciting.

5. Functional or Hybrid Cardio

These workouts mimic real-life movements - think battle ropes, kettlebell swings, or rowing. They build endurance, balance, and mobility, making your everyday life easier. Functional cardio exercises engage multiple muscle groups simultaneously for comprehensive fitness benefits.

Hybrid training combines different exercise types for optimal cardiometabolic health improvements. This cardio approach develops practical strength that transfers to daily activities.

List of 9 Cardio Exercises for Home

You don't need expensive equipment for effective cardio exercises at home. These options require minimal or no investment:

1. Jumping Jacks - This classic full-body movement quickly elevates your heart rate. Start with 30-second intervals and gradually increase duration as your fitness improves.​
2. Burpees - A powerful exercise combining a squat, plank, push-up, and jump. Burpees burn 400-600 calories per hour and work your entire body in one movement.​
3. Mountain Climbers - Performed in a plank position, this cardio exercise targets your core and legs while keeping your heart pumping hard. Mountain climbers improve agility and cardiovascular endurance simultaneously.​
4. High Knees - Run in place while lifting your knees high toward your chest. This simple cardio workout improves coordination and cardiovascular fitness quickly.​
5. Jump Rope - An affordable, highly effective option for cardio exercises at home. Jump rope burns 500-800 calories per hour while improving coordination.​
   
6. Jogging in Place - A simple cardio exercise that increases heart rate without requiring space. Perfect for beginners or warm-up routines before more intense workouts.​
7. Dancing - Turn on your favorite music and move. Dancing is an enjoyable cardio workout that doesn't feel like traditional exercise while burning significant calories.​
8. Air Squats - While primarily strength-focused, performing squats rapidly turns them into effective cardio. This exercise works your thighs, hamstrings, quadriceps, and glutes.​
9. Stair Climbing - If you have stairs at home, use them for an intense cardio workout. Go up and down for 10-15 minutes to elevate your heart rate and strengthen your legs.

Cardio Exercise in Gym

Gyms provide various cardio machines that offer controlled, effective workouts. Here are the top gym cardio machines to consider:

How Much Cardio Should You Do Weekly?

According to the World Health Organization (WHO) :

• Do at least 150 minutes of moderate-intensity cardio or
• 75 minutes of vigorous cardio each week.

If you're new, start slow - 20 to 30 minutes a day, 3-4 days a week. As your stamina builds, increase gradually. The key is consistency, not perfection.

How to Choose the Right Cardio Type for Your Goal

Finding Your Best Cardio Match

The best cardio is ultimately the one you enjoy and will do consistently. If you dread the treadmill, try swimming or dancing instead. If gym cardio machines bore you, explore cardio exercises at home like jump rope or HIIT workouts. Experiment with different cardio types until you find activities that fit your lifestyle, preferences, and goals.

Whether you choose cardio in gym settings, prefer cardio exercises at home, or mix both approaches, what matters most is getting your heart rate up regularly. Start with what cardio exercise you can do today, and build from there. Your cardiovascular health will thank you for every minute you invest in cardio workout sessions.