Exercise pill a possibility It may be one day be possible to pop a pill to build up muscle tone without the need to take exercise. Scientists say they have discovered how to stimulate muscles in the way that exercise does. An inability to exercise complicates many chronic medical conditions and makes those conditions worse Dr Sanders Williams The breakthrough may offer a way to help bedridden or disabled people get some of the benefits of exercise. However, the researchers are adamant that they are not setting out to create an exercise pill for couch potatoes. The crucial chemical is...