How to Tell If a 'Fitness Challenge' Is a Complete Waste of Time
by Beth Skwarecki from Lifehacker on (#5MXZF)
I'm a huge fan of challenging myself in the fitness realm. I did a triathlon once, even though I knew halfway through training that I never wanted to do one again. I've begged my coach to give me weightlifting workouts that are notoriously difficult. Heck, I started the Lifehacker Fitness Challenge, our monthly...