April showers may bring May flowers, but they may also dampen your enthusiasm for self-improvement. Boost Your Health brings you two health practitioners in April to help you overcome your personal roadblocks. On April 6, Nurse Louise Lockhart discusses the mood-enhancing rewards of exercise, with some practical advice for overcoming our resistance to working out. On April 13, Dr. Mark Eisenberg tackles the struggle to stop smoking, with some strategies that may give would-be quitters renewed hope. Register now.