【正文】
re having fun.[探索發(fā)現(xiàn)]1.Find out the main idea of the passage.How_to_stick_with_fitness.2.Find out how to make your goals.Make_your_goals_achievable.3.Find out the advantage of cross training.Cross_training_builds_stronger_bones.。t have to be boring, and you39。s hard to find time for exercise,don39。s easy to give up if your goals are too ambitious(有雄心的). Find sports or activities that you enjoy, and then keep it interesting. If you39。re not