Meet the Gym Buddy Phone Mount: a magnetic phone holder that lets you record your workouts in the gym easily. It comes with an adhesive metal plate for easy installation. You can rotate your phone 360 degrees.
Gym Buddy has silicone padding to protect your phone. It has a lightweight design (3.8oz) measuring 1.65 x 1.55″. You get 2 adhesive plates to use it with 2 phones.[where to get it]