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The Science of Fitness, Simplified

byIshita ChauhanAvailable onlineStarts from7,000 per 4 weeksView full gallery

You don't need a PhD to understand how your body works. I break down the science of training, nutrition, and recovery into simple habits that actually fit your busy day.

Daily movement is the best therapy. Here are 5 science-backed benefits, from boosting "feel-good" endorphins and reducing stress hormones to improving sleep quality and sharpening your focus.

Ever heard of burning calories even after your workout ends? That's the afterburn effect, or EPOC. Intense workouts increase your post-exercise oxygen consumption, meaning your metabolism stays elevated for hours.

Everyone tells you to exercise, but no one tells you how to breathe. I explain the simple technique: breathe in when the load goes with gravity, and breathe out when you push against it. This boosts core stability and performance.

How does your menstrual cycle affect your workouts? This video breaks down the four phases of your cycle and explains the best types of workouts for each, from gentle movement during your period to high-intensity training during ovulation.

Your resting heart rate (RHR) hides a vital health secret. A lower RHR indicates better cardiovascular fitness. I share tips on how to improve it through exercise, stress management, and quality sleep.

Swimming vs. Running: which cardio is better? This video compares the two, highlighting that swimming is a zero-impact, full-body workout perfect for all ages, while running is high-impact and focuses on the lower body.

How to improve your metabolism. Forget detox teas and excessive cardio. The real keys are increasing protein, strength training, staying active, and getting enough sleep.

Want to live longer? Improve your VO2 Max. This video explains what VO2 Max is (your body's ability to utilize oxygen) and how to improve it with HIIT and endurance training for better heart health.

It is extremely normal for women to have cellulite. This video explains that cellulite is genetic and caused by fat deposits. While you can't eliminate it, you can reduce its appearance with strength training and fat loss.

Tired of feeling bloated? Here are four simple tips that can help: cook your vegetables, take a 10-minute walk after meals, choose whey isolate protein, and drink plenty of water.

About The Science of Fitness, Simplified

People always ask me about breathing during exercises. Here is the rule I tell my clients: breathe in when the load moves with gravity, like lowering into a squat, and breathe out when you push against it. Mastering this simple rhythm immediately improves your core stability and keeps your heart rate under control.

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