肌肉 | jī ròu | muscle; flesh | |
肌肤 | jī fū | skin; flesh; fig. close physical relationship | |
肌体 | jī tǐ | the body; organism (usually human); (fig.) fabric (of society etc); cohesive structure (of an entity) | |
肌腱 | jī jiàn | tendon (anatomy); sinew; hamstrings | |
心肌炎 | xīn jī yán | myocarditis |
1 | Made it to the gym 5 times. - I went Monday through Friday for about 45 minutes, hitting every major muscle group. | |
2 | Although dancing uses many different muscle groups, it all starts in the middle, where your core muscles are. | |
3 | The targeted muscle should be in a relaxed state, meaning the muscle should not be working to support you in any way while you are stretching it. | |
4 | For most people, one set of strength exercises for major muscle groups performed two to three times a week is sufficient. | |
5 | And molecules that regulate the expression of genes may make athletes more energy efficient, or help create more slow-twitch muscle fibers. |