So if a person is healthy but brings a Sefer to learn under the Chuppah (During the “break”) or a person is healthy but Learns a bit during Chazareth HasHatz (Between the Baruch Hoo and the Amens) its a good idea and shows he loves of learning.
How about bring a Sefer in the car and opening it up at a Red Light (Ive seen this done too) when stopped