Ibuprofen and other NSAIDs (Non Steroidal Anti-Inflammatory Drugs - Motrin, Advil, Alleve and so forth), taken before or after exercise, interfere with the benefits of training for fitness and athletic competition because they delay healing of damaged muscles (British Journal of Sports Medicine, August 2009). You train for sports by taking a hard workout that damages muscles and makes them feel sore. You then take easy, less intense workouts for as long as it takes for the soreness to go away. Only then should you take intense workouts again. Swimmers take hard and easy workouts every day, but athletes in virtually all other sports allow at least 48 hours between intense workouts.
Biopsies done the day after a hard workout show bleeding into the muscle fibers and disruption of the Z-bands that hold muscle fibers together. Injured muscles release healing prostaglandins that cause collagen to be laid down in muscle fibers to make them larger and stronger. They also cause pain. NSAIDs block the training effect by blocking healing prostaglandins, thus delaying recovery and collagen production. They prevent bones, muscles, tendon and ligaments from thickening and becoming stronger.
Athletes taking NSAIDs during competition are at increased risk for bleeding into their kidneys, and for intestinal bacteria to enter their bloodstreams (Brain, Behavior and Immunity, November 2006). An estimated 60 percent of athletes competing in triathlons and other endurance events take NSAIDs because they think that it will block the pain of competition. NSAIDs have not been shown to block the pain and fatigue of competing in athletic events that require endurance.
Ordinary aspirin delays muscle healing by blocking many of the same healing prostaglandins that are blocked by NSAIDs. Aspirin also increases risk for
bleeding if you should have an accident.
Archive
-
▼
2014
(160)
-
▼
December
(11)
- The 6 Weight-Loss Tips That Science Actually Knows...
- Putting the Science behind Exercise – Workout Smar...
- HOW TO GET MOTIVATED when you don't feel like WORK...
- 7 Habits of Highly Effective Exercisers
- 5 Ways to Get Motivated
- 7 Cheap Ways to Get More Protein in Your Diet
- Meeting Protein Needs Simply by Eating
- High-Protein Diet for Weight Loss
- 7-Minute Workout
- We Tried It: The 7-Minute Workout
- The Scientific 7-Minute Workout
-
▼
December
(11)
Your Appendix is Not Useless
Author :
Kristie
You may have had your appendix removed because doctors believed that it was a useless vestigial organ. Now researchers have found that it serves as a storage tank for healthful germs that live in your intestines. These good bacteria help to break down food so you can absorb its nutrients. They also prime your immune system to recognize harmful germs and prevent them from invading your body, prevent your immune system from attacking your own body to cause auto-immune disease, and produce immune factors that may prevent colon cancer (Microbiology, February 9, 2009).
When you have diarrhea, bad bacteria can remove the good bacteria in the intestines and colon. A study from Duke University shows that the bad bacteria cannot dislodge the good bacteria from the appendix because its inner lining is covered with a thicker and far more potent biofilm (a layer of bacteria, mucous and immune system cells) than is found in the intestines (Journal of Evolutionary Biology, August 2009). No matter how severe the diarrhea or how extensively the bad bacteria drive out the good bacteria from the intestines, the good bacteria persist in the appendix and eventually re-colonize the rest of the intestines. More on good bacteria
When you have diarrhea, bad bacteria can remove the good bacteria in the intestines and colon. A study from Duke University shows that the bad bacteria cannot dislodge the good bacteria from the appendix because its inner lining is covered with a thicker and far more potent biofilm (a layer of bacteria, mucous and immune system cells) than is found in the intestines (Journal of Evolutionary Biology, August 2009). No matter how severe the diarrhea or how extensively the bad bacteria drive out the good bacteria from the intestines, the good bacteria persist in the appendix and eventually re-colonize the rest of the intestines. More on good bacteria
Subscribe to:
Posts (Atom)
Popular Posts
-
To use rope-jumping for fitness, you need to be skilled enough to jump continuously for twenty to thirty minutes, and jumping that long and ...
-
Of no other fat-loss activity -- eating less, walking on a treadmill, doing sit-ups -- can it be said that participants eagerly count the mi...
-
Dr. Yu-Min Kuo, of the National Cheng Kung University Medical College in Taiwan, has shown how exercise helps to preserve brain function as ...
-
Some of the weight loss articles out there these days are getting a little nutty. New scientific studies that shed light on how metabolism w...
-
Aging does not cause you to lose muscles. Loss of muscle is caused by lack of exercise. You can preserve both muscle size and strength by co...