Let’s start with one immutable truth: it is always better to work out outside or in a gym rather than in an office. Always. But there are times when a gym isn’t an option: you might not have time today before or after work; you might only have forty minutes between meetings; you might not be close to a gym; it might be freezing cold outside; you might be Robert de Niro in Cape Fear. Excuses abound.
So let’s say it is essentially impossible for you to get today’s workout in unless you start one up in your workspace right now. In that case, here are some exercises that you can do with or without equipment that will help tide you over.