Welcome to the HPRC Blog. We've got lots of information here, from quick tips to in-depth posts about detailed human performance optimization topics.
According to the American Council on Exercise (ACE), your sneakers are ready to be replaced after three to six months of regular use, or approximately 350 to 500 miles of running. Looking at the wear patterns can provide good indicators that your sneakers need to be replaced.
When the time comes to replace your sneakers, ACE has to help you find the perfect, and affordable, pair. They suggest that you buy sport specific shoes, test for stability, try on shoes at the end of the day when feet are their largest, and allow room for socks. Although some sports scientists will advise you to consider your foot type when purchasing sneakers, there is conflicting scientific evidence on this recommendation.
The FDA held a press conference on 12/15/2010 announcing that it was sending a letter to all dietary supplement trade associations, as well as posting a message to consumers, about the growing problem related to the sale of various misbranded drug products masquerading as "dietary supplements."
An article published in ScienceDaily reports on a study which shows that regular exercisers are less likely to fall sick with a cold or flu. The study participants who exercised more were less likely to report a cold or flu in the fall and winter seasons, and if they did get sick, they had fewer symptoms with shorter duration. Click here for more information on this study.
Science Daily reports on a new study published in the Journal of Applied Physiology which indicates that training in warm weather not only improves heat acclimation and performance in the heat, but also improves performance in cool conditions. Click here for more details about the study.
Scuba diving is a risky sport. Divers should have a positive attitude, good level of physical fitness, and avoid exhibiting unsafe behaviors to minimize the risk of having a diving accident. Read more about safe diving practices avoid adverse events during a dive.
Milk and milk products provide calcium which is important for bone health. Choose low-fat or fat-free milk, cheese, and yogurt to reduce your intake of fat and calories. Switching from whole milk to 1% milk will save 50 calories and over 5 grams of fat per serving. Try using low or fat-free yogurts and milk in dips, salad dressings, and cream soups.
According to researchers at Northwestern University, regular exercise may improve your sleep quality and mood. They studied two groups: one that exercised four times per week for 16 weeks, and one that took part in recreational and educational activities but did not exercise. Participants who exercised reported that their sleep quality improved. They also reported fewer depressive symptoms, more vitality, and less sleepiness in the daytime. Sleep is important to good health, so stay physically active to improve your sleep quality and mood! Read HealthDay News for more details.
Having children help out with dinner and keeping the same routine when a parent is deployed; marking a calendar with an X for every day their parent is away, and having a great support system are just a few of the strategies that the Sesame Street Workshop's program on "Preparing for Deployment" offers.
They also have age-appropriate workshops for younger children on "When Families Grieve," "Coping with Changes," and "Homecomings Family Routines."
Remember to include nuts and seeds in your diet. Try them as snacks, on salads, or in main dishes. You can even use nuts to replace meat or poultry. For example, add toasted peanuts to a vegetable stir fry instead of meat. Or, add walnuts or pecans to a green salad instead of cheese or meat.
Jumping rope is a good way to maintain fitness, particularly in confined environments such as on board a ship. If the pace is fast, the energy expenditure is similar to running. The Navy Seals Fitness Guide suggests the following ways to add variety into your jump rope routine:
- Boxer’s Dance: Shift weight from right to left with both feet together.
- Run: Jump to the right while lifting the right knee, then switch to left side.
- Jumping Jack: Jump 2 times with feet together then on the third time, do a jumping jack.
- Knee-toe: Tap right toe on the floor, jump to your left foot while lifting left knee up high, then switch.