UPS workers already voted 97% in favor of strike authorization in mid-June; it would mark the largest strike against a single employer in U.S. history and the first UPS teamsters walkout since 1997.

I managed to get up to five chin-ups in a row before my arms started screaming, and I needed a rest. So, it makes perfect sense that I would challenge myself to do 100 chin-ups every day for a ...