More than 100 users say new software is causing Fitbits to malfunction or stop working altogether.

The Alphabet Workers Union criticises the tech giant for axing hundreds of jobs despite vast earnings.

AI is increasingly being used by fitness apps and gym equipment as an alternative to human trainers.

A vulnerability in the fitness app allowed Israeli officials' movements to be tracked, a group says.

The machines allow the user to see both his or her reflection and a video of an online instructor.

The US regulator received more than 70 reports of burn injuries from the Fitbit Ionic's battery.

A growing number of fitness apps use artificial intelligence software to personalise workouts.

Can a virtual reality cricket bat and bluetooth-connected baseball improve your form?