Learn about Cardio

Science-backed, clear answers and expert tips to help you train smarter, improve endurance, and get more from your cardio workouts.

Cardio FAQ & Facts

Does Cardio Kill Muscle Gains? (What the Science Actually Says)

Does Cardio Kill Muscle Gains? Myth vs. Science

Lifters often blame cardio for muscle loss. Science says otherwise. Here’s the truth about cardio, cortisol, and why your heart still needs training.

Does Cardio Kill Muscle Gains? Myth vs. Science

Lifters often blame cardio for muscle loss. Science says otherwise. Here’s the truth about cardio, cortisol, and why your heart still needs training.

How to Make Cardio More Fun (Even If You Hate It)

How to Make Cardio More Fun (Even If You Hate It)

Making cardio fun comes down to structure, music, and variety. Here’s how to make cardio more enjoyable, less boring, and something you’ll actually want to repeat.

How to Make Cardio More Fun (Even If You Hate It)

Making cardio fun comes down to structure, music, and variety. Here’s how to make cardio more enjoyable, less boring, and something you’ll actually want to repeat.

Is Cardio Necessary for Weight Loss?

Is Cardio Necessary for Weight Loss?

Weight loss doesn’t require cardio—but fitness does. Here’s why cardio builds a stronger, leaner, more efficient body even after the scale stops moving.

Is Cardio Necessary for Weight Loss?

Weight loss doesn’t require cardio—but fitness does. Here’s why cardio builds a stronger, leaner, more efficient body even after the scale stops moving.

Cardio vs Weight Training for Belly Fat (What Most People Get Wrong)

Cardio vs Weight Training for Belly Fat (What M...

Most people debate cardio vs weights for fat loss — but cardio’s true benefit isn’t calories, it’s cardiovascular adaptation. Here’s how to train for real fitness, not just vanity.

Cardio vs Weight Training for Belly Fat (What M...

Most people debate cardio vs weights for fat loss — but cardio’s true benefit isn’t calories, it’s cardiovascular adaptation. Here’s how to train for real fitness, not just vanity.

Do I Need Cardio If I Lift Weights?

Do I Need Cardio If I Lift Weights?

Think lifting covers it all? Not quite. Strength builds muscle — but only cardio builds the endurance, recovery, and younger heart you need. HupSix makes it fun and efficient.

Do I Need Cardio If I Lift Weights?

Think lifting covers it all? Not quite. Strength builds muscle — but only cardio builds the endurance, recovery, and younger heart you need. HupSix makes it fun and efficient.

Cardio for Lifters That Won’t Kill Your Gains

Cardio for Lifters That Won’t Kill Your Gains

Lifting comes first. Use cardio that preserves strength while improving work capacity—short row intervals, incline walks, rucking, and HupSix for coordination and reaction.

Cardio for Lifters That Won’t Kill Your Gains

Lifting comes first. Use cardio that preserves strength while improving work capacity—short row intervals, incline walks, rucking, and HupSix for coordination and reaction.

Cardio FAQ & Fact Guides

Welcome to Cardio FAQ & Facts—your resource for smart, effective cardio workouts. Here you’ll find expert-backed articles on how to improve cardio and build endurance in just 30 minutes a day. Whether you’re comparing cardio vs strength training, looking for muscle-building cardio, or searching for the best workout to complement your lifting routine, these guides show you how HupSix delivers results without the treadmill.