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Hypervisor 101 in Rust

This is a day long course to quickly learn the inner working of hypervisors and techniques to write them for high-performance fuzzing. This course covers foundation of hardware-assisted virtualization technologies, such as VMCS/VMCB, guest-host world switches, EPT/NPT, as well as useful features and techniques such as exception interception for virtual machine introspection for fuzzing. The class is made up of lectures using the materials within this directory and hands-on exercises with sourc

Can Vibration Plates Help Get You Leaner and Stronger? Here's What the Experts Say

Vibration plates are popular all over social media right now. They claim to help you lose weight and build muscle -- all while standing on the vibrating surface. But does standing on a shaking platform really help you get stronger or shed pounds, or is it just another short-lived trend? To find out, we talked to personal trainers and other fitness experts. These experts explained how vibration plates are supposed to work, the benefits you might get from using them, the risks you should watch ou

The Truth About Vibration Plates: Do They Really Help You Lose Weight, Build Muscle and Improve Strength?

Vibration plates are popular all over social media right now. They claim to help you lose weight or build muscle -- all while standing on the vibrating surface. But is this accurate? Does standing on a shaking platform really help you get stronger or shed pounds, or is it just another short-lived trend? To find out, we talked to personal trainers and other fitness experts. These experts explained how vibration plates are supposed to work, the benefits you might get from using them, the risks yo

Vibration Plates: Can You Use Them to Lose Weight, Build Muscle and Get Stronger?

Vibration plates are all the rage right now. They claim to help you lose weight or build muscle -- all while standing on the vibrating surface. But is this for real? Does standing on a shaking platform really help you get stronger or shed pounds, or is it just another short-lived trend? To find out, we talked to personal trainers and other fitness experts. These experts explained how vibration plates are supposed to work, the benefits you might get from using them, the risks you should watch ou

Vibration Plates: Fitness Experts Explain the Best Way to Use This Workout Tool

When you're trying to lose weight or build muscle, figuring out what actually works can be frustrating. There are plenty of options, from lifting weights to cardio classes, and now vibration plates are part of the conversation. But does standing on a shaking platform really help you get stronger or shed pounds, or is it just another short-lived trend? To find out, we talked to personal trainers and other fitness experts. They explained how vibration plates are supposed to work, the benefits you

The ROI of Exercise

The ROI of exercise 22 Aug, 2025 I workout 4 days a week and I love it. It's the foundation of my morning routine, following spending 45 minutes drinking coffee on the couch and watching the sun come up with Emma. I've been doing this for a few years now and while I struggled (as everyone does) in the beginning, I can't imagine not exercising in the morning now. On the rare occasion that I do skip a workout, I feel it missing throughout the day as a lack of vitality and less mental clarity.

Do Vibration Plates Actually Help You Lose Weight, Build Muscle and Get Stronger?

When you're trying to lose weight or build muscle, figuring out what actually works can be frustrating. There are plenty of options, from lifting weights to cardio classes, and now vibration plates are part of the conversation. But does standing on a shaking platform really help you get stronger or shed pounds, or is it just another short-lived trend? To find out, we talked to personal trainers and other fitness experts. They explained how vibration plates are supposed to work, the benefits you

Are Vibration Plates a Magic Bullet for Losing Weight and Gaining Strength? We Asked the Experts

If you're on a personal fitness journey, finding the best ways to lose weight and build muscle isn't easy. There are tons of options, from weight training to aerobics to vibration plates. Does standing on a platform that vibrates really help you lose weight and gain muscle? Are vibration plates actually effective, or just the newest fitness fad? To find out if you should add a vibration plate to your workout routine, we asked personal trainers and other fitness experts about its benefits, risks

Why Exercise Is a Miracle Drug

Welcome back to The Sunday Morning Post, this newsletter’s weekly rundown of the most interesting and important stuff I’m seeing in science, technology, economics, and beyond. Comments are open. Leave tips, papers, studies, tweets, posts, questions, and graphs in the comments, if you think they’ll serve for future editions. We’re Never Going to Invent a Drug That’s Better Than Exercise Euan Ashley has claimed that exercise is the “single most potent medical invention” ever—more broadly effecti

Joby, L3Harris partner on hybrid defense craft that can be piloted or autonomous

An electric air taxi by Joby Aviation sits at the Downtown Manhattan Heliport in New York City, Nov. 12, 2023. Joby Aviation and defense manufacturing giant L3Harris announced a partnership Friday to develop a next-generation military craft that can be piloted or fly autonomously. The partnership brings together Joby's hybrid vertical take-off and landing, or VTOL, aircraft and L3's expertise in military systems and certification. The companies expect to begin testing this fall, followed by o

Can Vibration Plates Help You Lose Weight? We Asked Experts to Find Out

If you have any type of social media, you've likely seen someone trying to sell you a vibration plate claiming that they've lost weight by just standing on a small platform that vibrates. Similar to the mid-20th-century vibrating belt machines, vibration plates have been said to provide the body with various benefits and can even be a tool for weight loss. But is the hype backed by science and expert opinions, or is it all social media hearsay? To find out if you should add a vibration plate to

Best Peloton Alternatives in 2025: CNET’s Fitness Expert Puts the Competition to the Test

Like so many other things at CNET, we test exercise bikes as thoroughly as possible through rigorous examination and comparison. Each exercise bike in our list has been through at least 100 miles of riding, using as many of the built-in features as possible. CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. The Peloton bike has been the go-to exercise bike for a lot of people i

We Consulted Fitness Experts to Learn the Truth About Vibration Plates for Weight Loss

Step aside mom jeans, scrunchies and denim on denim, there's another trend making a comeback. Vibration plates are trending once again. Similar to the mid-20th-century vibrating belt machines, vibration plates have been said to provide the body with various benefits and can even be a tool for weight loss. But is the hype backed by science and expert opinions, or is it all social media hearsay? To find out if you should add a vibration plate to your workout routine, we asked personal trainers an

These 4 Exercises May Be Key to a Good Night’s Sleep

When you’re exhausted, starting a new exercise routine may sound like a nightmare, but a new study suggests getting active could be the secret to a good night’s sleep. Scientists in China reviewed existing clinical trial data and found that certain forms of exercise, including yoga and jogging, that appeared to help people sleep longer at night. The findings suggest physical activity should be considered as a frontline treatment for insomnia, the researchers said. “The most important takeaway

Can You Lose Weight and Gain Strength on a Vibration Plate? We Consulted Fitness Experts

Vibration plates are making a comeback. Similar to the mid-20th-century vibrating belt machines, vibration plates have been said to provide the body with various benefits and can even be a tool for weight loss. But is the hype actually backed by science and expert opinions, or is it all social media hearsay? To find out if you should add a vibration plate to your workout routine, we asked personal trainers and other fitness experts about the actual benefits, risks, how to use a vibration plate

Can Whole Body Vibration Plates Actually Help You Lose Weight? We Asked Fitness Experts

Many wellness trends have come and gone over the years, but one is currently having a resurgence. You may remember the vibrating belt machines from the mid-20th century that were promoted as weight loss aids. These vibration plates are once again popping up on social media and in the fitness community, but are they just a gimmick or do they really promote weight loss? Some claim they are an excellent alternative workout method with several health benefits. However, researchers continue to study

Best Peloton Alternatives of 2025 as Tested by a Fitness Expert

Like so many other things at CNET, we test exercise bikes as thoroughly as possible through rigorous examination and comparison. Each exercise bike in our list has been through at least 100 miles of riding, using as many of the built-in features as possible. CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. The Peloton bike is a sought-after exercise bike because of its advance

Best Exercise Bikes of 2025, Tested by a Fitness Expert for 5 Months

Why we like it: I’ve tested Aviron exercise equipment previously when I tested rowing machines so I had an idea of what to expect with its exercise bike. The Aviron Fit Bike is set up as a gamer experience. Although it’s known as a gaming bike, I found this bike to have the most variety. It has a large 22-inch rotating screen and you can livestream from your favorite apps like Hulu, Max or Netflix and track your fitness data through Apple Health or Strava. There are classes, games, live group w

Are TikTok Age Tests Legit? Orthopedists Explains How to Measure Biological Age

If you’ve scrolled through TikTok or Instagram, you’ve probably seen fitness challenges based on your biological age. In some cases, it’s funny to see people attempting feats that seem impossible for their age or impressive that they can do them. You’ve probably felt inspired to try out some of these challenges and even questioned their legitimacy. “Most of these challenges, like completing 11 consecutive push-ups (for women), doing pull-ups or performing a kneeling-to-squat jump, are quick scr

Show HN: I'm a doctor and built a responsive breathing app for anxiety and sleep

** App of the Day, March 2025 ** – Apple ** Featured in Mashable, TechCrunch, ItsNiceThat and WePresent ** Feel happier & healthier with Lungy — the breathing app that recognizes and responds to your breath, helping you feel calmer and more relaxed. Developed by doctors, Lungy has been featured in 40+ countries, is trusted by over 100k users. It was reviewed as “The Most Beautiful Breathing App” - find out why by trying Lungy today! It’s simple: breathe into your iPhone and watch how y

Orthopedic Doctors Evaluate if Biological Age TikTok Challenges Are the Real Deal

If you’ve scrolled through TikTok or Instagram, you’ve probably seen fitness challenges focused on your biological age. In some cases, it’s funny to see people attempting these challenges or impressive to see them succeed. You’ve probably felt inspired to try out some of these challenges and even questioned their legitimacy. “Most of these challenges, like completing 11 consecutive push-ups (for women), doing pull-ups or performing a kneeling-to-squat jump, are quick screens of muscular strengt

Show HN: Workout.cool – Open-source fitness coaching platform

Workout.cool Modern fitness coaching platform with comprehensive exercise database Table of Contents Contributors About A comprehensive fitness coaching platform that allows create workout plans for you, track progress, and access a vast exercise database with detailed instructions and video demonstrations. 🎯 Project Origin & Motivation This project was born from a personal mission to revive and improve upon a previous fitness platform. As the primary contributor to the original workout.lo

Workout.cool – Open-source fitness coaching platform

Workout.cool Modern fitness coaching platform with comprehensive exercise database Table of Contents Contributors About A comprehensive fitness coaching platform that allows create workout plans for you, track progress, and access a vast exercise database with detailed instructions and video demonstrations. 🎯 Project Origin & Motivation This project was born from a personal mission to revive and improve upon a previous fitness platform. As the primary contributor to the original workout.lo

What Muscles Do Squats Work? Plus, Personal Trainer Tips for the Best Squat

Squatting is a common exercise that many likely learned in gym class. However, do you know the proper form for a squat and what muscles it works? Ensuring you're doing a squat correctly is essential to help you increase your strength and avoid injury. That is why we reached out to certified personal trainers to learn everything there is to know about squats, how to do them and their benefits. How to do a squat Ellen Thompson, NASM-certified personal trainer and area personal manager at Blink F

Do Whole Body Vibration Plates Actually Promote Weight Loss? We Asked Fitness Experts

Countless weight loss and fitness trends have come and gone over the years, from gimmicky products that provided minimal results to science-backed health tools that genuinely worked. You may remember the vibrating belt machines from the mid-20th century that were promoted as weight loss aids. Trends often cycle back around, so it's relatively unsurprising that vibration plates are re-emerging as the latest fitness trend once again. Some claim they are an excellent alternative workout method with