“走”出健康
时间：2019-03-06 作者：英语课 分类：英语听力广播—Listening
英语课
Everyone dreams to lookslim. Hey, walking is the best way to keep you in shape. Even you can enjoy the fresh air and spend a quality time with your friends and family.
Walking works in many ways, a brisk paced walk can help you feel better. Walking can improve yourhealth too.
A daily routine of 30minutes or more of brisk walking can help you control your weight, lower cholesterol 1, strengthen your heart and reduce the likelihood of serious health problems.
The muscles in yourlegs account for a large percentage of your total muscle mass. When you engage those muscles in walking, you also force your heart, lungs and other organs toincrease their activity.
n.（U）胆固醇
- There is cholesterol in the cell of body.人体细胞里有胆固醇。
- They are determining the serum-protein and cholesterol levels.他们正在测定血清蛋白和胆固醇的浓度。