Boston Globe: Getting on a bike for the first time since she was 16 years old, 42-year-old Priscilla Power rode 5 miles to her Wakefield office as part of her company’s “Bike to Work Day” last month. Though she remembered how to pedal, the inexperienced biker detoured through a Dunkin’ Donuts’ parking lot to avoid a busy intersection. So last week Power took an hour away from her desk to attend a bicycle-commuting workshop offered by her employer, the Wakefield-based environmental …