Add Yahoo as a preferred source to see more of our stories on Google. Jordi Salas / Moment via Getty Images Do you need a little motivation to make your daily trek to the gym? Are you finding working ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. When it comes to staying active, the biggest challenge often ...

Even if you hear a phrase such as 'The important thing in exercise is the accumulation of daily life', there are days when you feel like 'I don't like it today ...'. Carol Maher and others working on ...