'I Learned To Swim At 59 And Now Do Ironmans At 80. These 5 Habits Helped Me Catch The Fitness Bug.'

It was my 11th time competing at the iconic event, and I conquered the 140.6-mile triathlon consisting of a 2.4-mile swim, ...

Seattleites share their unspoken rules of exercising at the gym

From filming others to hogging machines, see what gym behaviors you should do extra reps of — and what you should leave on the rack.