Bad: You are a carrier for Sickle Cell Anemia. Consider having a partner tested to understand probabilities of your potential offspring expressing Sickle Cell Anemia.
Good: You are naturally resistant to malaria.
Note some believe gs229 individuals should be identified by screening before being exposed to extreme physical exertion due to ~30x higher risk for sudden death; however, the risk is still rather low - 30 per 100,000 vs 1 per 100,000.[PMID 3627196]