Treadmill

Walking person with towel lifting his arm.

Person With Towel And Lifted Arm 

An achievement medal with two ribbons hanging from it.

A person walking with headphones and smartphone.

An achievement medal with one ribbon hanging from it.

A hunched boxer facing sideways with lifted arms and boxing gloves.

Half Body person with towel raising his hand.

A boxer with spread legs, punching with boxing gloves.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.