I wouldn't say excessive, no. But remember, you have to set your own guidelines for yourself.
I am actually less fit than before I started working at RM, heavier too. Used to be a 250 mile a week cyclist, now I don't have the energy or drive for it anymore as after work I am drained from walking on a duty with 700 potential call points.
ANNOUNCEMENT : ALL OF ROYAL MAIL'S EMPLOYMENT POLICIES (AGREEMENTS) AT A GLANCE (Updated 2021)... HERE
ANNOUNCEMENT : PLEASE BE AWARE WE ARE NOT ON FACEBOOK AT ALL!