![]() | 地球/自然/いきもの について、話し合って みませんか。 |
園芸や身近な自然のこと、自然観察会などのイベント情報、「あそこで珍しいものを見ました!」、 そして自然からの贈り物「健康によい自然療法」「ハーブやアロマテラピー」、今や人間の伴侶とも いえる「ペット」に関する話題など関連する話題なら、どのようなものでもお待ちしています。 |
◇-AcYJjkhKLhOWiYoLTx-Sebastian(1/22-18:36)No.19686
19686 | AcYJjkhKLhOWiYoLTx | Sebastian E-mail URL | 1/22-18:36 |
No, I'm not particularly sporty http://buese.es/index.php/arginmax-high-blood-pressure-y8p3 gnc arginmax forum Deep down inside, you're a conflicted man. In one corner, there's your body clock, a.k.a. your circadian clock, which fights to keep you awake until bedtime. In the other corner, there's your homeostatic system, which competes to make you sleepy. And every day, between approximately 2 p.m. and 4 p.m., the homeostatic system tries to score a knockout. "We think the afternoon dip in alertness occurs because the drive from the circadian clock to stay awake is not yet strong enough to cancel out the sleep drive caused by having been awake for half the day," says Wright. |