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A healthy lifestyle is one ingredient that will promote happiness．Staying healthy requires a level of discipline to avoid overindulgence，so it is necessary for some over-weighted people to lose weight．Eating the right foods and getting regular exercise are regarded as essentials for staying fit．A balanced diet of fresh fruit and vegetables，coupled with a suitable intake of protein and adequate amount of water，will contribute to good health．Another essential is to get enough sleep every night，which is more important to your health than you may realize．(https://www.daowen.com)