The track has been referred to as 'possibly the greatest feel-good song of all time.' ...

Years later, it became a No. 1 hit after being covered by Diana Ross.

Music boosts motivation and increases happiness when people are working out better than any other predictable factor. But what musical tempo is best for keeping people psyched up while working out?

The right soundtrack can completely transform a workout experience, turning mundane exercise routines into energizing sessions that push physical and mental boundaries. Scientific research ...