Apple Watch wearers can earn two new challenge badges in April by taking part in Earth Day and International Dance Day Apple Watch Activity Challenges.Apple routinely encourages Apple Watch wearers to get up, get out, and be more active by offering limited-time awards through the Apple Fitness app.In April, as first spotted by 9to5 Mac, Apple Watch owners will be able to pick up two challenge awards. The first challenge occurs on Earth Day, April 22, and requires participants to do any workout for 30 minutes or more.Read more