Georgia nimbly leaned over to tie first her left, then her right running shoe before standing and stretching from side to side to limber up. Though in top athletic form after nine years of dancing professionally, she still performed an exacting ritual before setting out on her daily run. Side-to-side stretches forward lunges, jumping jacks, leg lifts. Twenty of each. Her warm-up completed, she left her sixth-floor condo, locked the door securely behind her, tucked the key into the pocket of her dark green hooded sweatshirt, and set off for the ground floor. On foot.
Taking the stairs only prolonged her prerun warmup, she...