What is the best thing to eat before exercising for energy and endurance? You need quality carbs, lean protein, heart-healthy fats, and fluids. Your muscles rely on carbohydrate foods like breads, cereals, pasta, rice, fruits, and vegetables for quick energy.
For other uses, see IOS (disambiguation). iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware. It is the operating system that presently powers many of the company's mobile devices, including the iPhone, iPad, and iPod Touch.
Sharp-eyed iPhone users wouldâve noticed one feature in the iOS Camera app they can turn on/off, one that is called HDR. But not very many would understand what it means or what it actually does, let alone try to use it.ut first letâs find out what HDR really means. HDR is an acronym that stands for High Dynamic Range. It is a technique in Photography to capture a greater dynamic range of Brightness, between the lightest and darkest area of a scene or an object being photographed.