Fitness

You control intra-abdominal pressure by breathing, not by holding your breath. Brace your core with a partial exhale against a closed throat, keep the pressure moderate, and let air move through the whole set. That is the short answer. The longer answer involves understanding why pressure builds in the first place, when it helps you, … Read more

Pushups work the chest. That is not a marketing claim or a gym-floor rumor. The pushup is a compound movement that loads the pectoralis major directly, and it has been a standard upper-body exercise in military training, physical therapy, and strength programs for decades. The real question is not whether pushups work the chest, but … Read more

The reactive strength index (RSI) is calculated by dividing jump height by ground contact time. Both numbers come from a drop jump test: you step off a box, land on the floor, and jump straight up as fast as you can. Jump height is measured in meters and contact time in seconds, so RSI is … Read more

FTP stands for Functional Threshold Power. It is the highest average power output you can hold for about one hour on a bike. Cyclists use it as a training anchor to set intensity zones, track fitness changes, and plan workouts with precision. FTP is not a measure of how fast you are on race day. … Read more

You just finished a hard workout. Your muscles are tired, your glycogen is depleted, and your body is primed to start repairing itself. Post workout recovery nutrition is what you eat and drink after exercise to help your body refuel, repair muscle tissue, and prepare for your next session. It is not a magic formula … Read more

Yes, you can exercise the day before a colonoscopy, but with real limits. The bowel prep you drink that day is the deciding factor, not the workout itself. Most people can do light activity in the morning, before the prep starts. Once you begin drinking the laxative solution, exercise should stop. The reason is simple. … Read more

Strengthening the rotator cuff is less about doing more and more about doing the right exercises with control. The rotator cuff is a group of four small muscles that stabilize the shoulder joint while larger muscles like the deltoid and pectorals create movement. The most reliable way to strengthen it is with progressive resistance using … Read more

A torn meniscus does not mean you have to stop moving. In most cases, you can exercise — but what you do, how much, and when depends on the type and size of the tear. Some tears heal without surgery and respond well to guided strengthening. Others need surgical repair first. The key is matching … Read more

Push ups look simple. Your body moves down, then back up. But underneath that simple motion, a surprising number of muscles are working at once. The main muscles worked when doing push ups are the pectoralis major (chest), the triceps (back of the upper arm), and the anterior deltoid (front of the shoulder). Your core, … Read more

Cardiopulmonary resuscitation, or CPR, is a set of actions anyone can learn to keep blood moving to the brain and heart when someone’s heart stops beating. The steps are simple: check that the scene is safe, see if the person responds, call 911 or have someone else call, and start hard, fast chest compressions in … Read more