Originally Posted by
hopperja
Put your bike on a quality bike trainer and ride that during your breaks. A good quality trainer should have built-in adjustable resistance, and each of your gears will offer additional levels of resistance. It's probably not as fun, but it would definitely be harder.
Good point, though I prefer the movement outdoors... and I guess, the dodging of traffic to avoid becoming roadkill
Anyway, point taken... might provide some relief from ultra cold winters, which we did not have this year.
Thanks for your reply.
Greg