across the world.  Day 2Day 2Thank your muscles (P6)Thank your muscles (P6)Choose the best ……

will thank you. If you do find yourself over your head ? keep your skis on and side-step down...SKI season is here, are you ready? Before you make your hotel reservations, read a few tips to make ……

of the muscles involved are the stomach muscles, the chest muscles, the large muscle beneath your lungs that makes you breathe and muscles in the back of your throat. Since sneezing puts a lot of pressure ……

and more body muscles (肌肉) work, such as the muscles in your chest, face and throat. You breathe faster... cry, your body uses more energy (能量). Your heart beats faster and more body muscles (肌肉) work ……

It takes 17 muscles to smile and 43 to frown. Unless you’re trying to give your face a bit of a workout, smiling is a much easier option most of time. ……

this? Not many people can use them, but there are actually tiny muscles (肌肉) around your ears. Some people can..., your ear muscles also move. This information will help psychologists identify emotions in a new way ……

the next morning and your exercised muscles feel sore. You find it hard to lift your arms and brush... your workout. After exercising, make sure you stretch your muscles for 15 to 20 seconds before ……

(大腿中部) because their arm muscles are smaller and less developed.Thank your deltoid for being...-thigh (大腿中部) because their arm muscles are smaller and less developed.Thank your deltoid for being ……

You use an average of 43 muscles for a frown. You use an average of 17 muscles for a smile. ……

muscles in the chest (胸部), neck, jaw, tongue, and lips must work together. And your brain asks.... Different muscles in the chest (胸部), neck, jaw, tongue, and lips must work together. And your brain ……

为什么肚子会咕咕叫？为什么肚子会咕咕叫？  The muscles (肌肉) in your stomach are always moving. When... funny sounds, like “grr grr”. So, you know it’s time for a meal.The muscles (肌肉) in your stomach ……

C-position. The main cause of this is weak muscles (肌肉) from years of sitting in a hunched position... several times a day with your back to the wall, the backs of your feet against the bottom of the wall ……

-position. The main cause of this is weak muscles from years of sitting in a hunched position, according... was interviewed by the Daily Mail. Hewison suggested standing several times a day with your back ……

of your muscles, so they can work hard. A good heart makes your body work better.Don't smoke... like it!Water is good for your muscles andskin(皮肤). It also helps your body make better use of food ……

Walk far for better fitness走一步需动用200块肌肉！muscles (肌肉) work together when you take a step. That’s a lot of work for your muscles, since most of us take about 10,000 steps a day. If you want to get some ……