When it comes to getting the most out of your workouts, one of the most overlooked tools is your heart rate. Whether your goal is fat loss, endurance, or overall health, understanding your heart rate can completely transform how effective your training is.

At Union Studio, we don’t guess—we train with purpose. And heart rate training is one of the most powerful ways to do exactly that.

Why Heart Rate Training Is So Important

Your heart rate tells you how hard your body is working in real time. Instead of relying on guesswork, it gives you a clear, measurable way to train smarter—not just harder.

Training within the right heart rate zones can help you:

• Burn fat more efficiently
• Improve cardiovascular endurance
• Avoid overtraining and burnout
• Maximize calorie burn in less time
• Track progress objectively

Heart rate zones are typically broken into 5 levels, ranging from low-intensity recovery to maximum effort. Each zone serves a specific purpose depending on your goals.

How to Calculate Your Maximum Heart Rate

The simplest way to calculate your maximum heart rate (MHR) is:

220 – your age = your max heart rate

Example:
If you are 40 years old:
220 – 40 = 180 BPM (beats per minute)

This number becomes the foundation for all your training zones.

There are also more modern formulas like:
208 – (0.7 × age) for slightly more accuracy

Understanding Your Heart Rate Zones

Once you know your max heart rate, you can break it down into zones:

• Zone 1 (50–60%) – Recovery / warm-up
• Zone 2 (60–70%) – Fat burning & endurance
• Zone 3 (70–80%) – Aerobic fitness
• Zone 4 (80–90%) – Performance & strength
• Zone 5 (90–100%) – მაქ effort / peak training

For example, if your max heart rate is 180:

• Zone 2 = 108–126 BPM (great for fat loss)

Pro Tip: The More Accurate Method

For clients who want precision, we often use the Karvonen Formula, which factors in your resting heart rate:

Target HR = [(Max HR – Resting HR) × Intensity] + Resting HR

This gives you personalized zones, not just averages.

What Top Fitness Influencers Say

Many top fitness experts emphasize training with intention—not just intensity:

• Kayla Itsines promotes balanced training and sustainable progress rather than pushing max effort every workout
• Jillian Michaels emphasizes structured intensity and interval training for fat loss
• Ben Greenfield frequently discusses heart rate variability and personalized training zones

Key takeaway: The best results come from training in the right zone at the right time—not going all-out every session.

How We Use Heart Rate Training at Union Studio

At Union Studio, we take the guesswork out of your workouts.

With 21+ years of experience, we:

• Customize workouts based on your goals
• Help you understand your personal heart rate zones
• Track your progress over time
• Adjust intensity so you get results faster (and safer)

Because no two bodies—and no two heart rates—are the same.

Ready to stop guessing and start training smarter?

Book your first session at Union Studio today and learn how to use your heart rate to:

• Burn more fat
• Build endurance
• Get stronger, faster

Your body is already giving you the data—you just need to know how to use it