Showing posts with label Heat. Show all posts
Showing posts with label Heat. Show all posts

Wednesday, June 29, 2016

Staying Hydrated This Summer in 5 Easy Steps

Be The First To Comment

Summer time is a great time to be active outside while it's sunny and warm...but it's important to stay hydrated!

It's time to move activities outdoors. No matter what the activity is, if athletes are spending time outside being active this summer, they're probably going to get a lot sweatier, making it important that they pay close attention to hydration.

When our bodies get dehydrated, we lose the ability to regulate body temperature, making us susceptible to heat illness. Dehydration also has a negative impact on exercise performance, so starting a workout, practice or game in a dehydrated state means athletes aren't getting the most out of that session and are at a greater risk for heat illness.

If athletes are going to be active/exercising outside, they can follow the steps below to stay hydrated all day long and avoid performance deficits this summer.

5 Easy Steps to Stay Hydrated

1. Find out how much water you should be drinking in a day when you're not active. 

One basic equation for finding out how much fluid you should be drinking in a day is to divide your body weight in pounds by 2, and drink that much fluid in ounces per day. 

For example, a 150 lb. athlete would need 150/2 = 75 ounces of water per day, or 9.5 cups (8-ounce cups) per day. 

Fluids includes drinks other than water (including milk, juice, broth, etc.), but athletes should really be focusing on drinking at LEAST the recommended amount of fluid in pure water per day if they're not active, plus EXTRA for exercise. 

2. Monitor your hydration status.

At the Sanford Sports Science Institute, we encourage athletes to monitor the color of their urine to check on their hydration status. Lighter urine usually means an athlete is properly hydrated, so before going into a practice or game, athletes should make sure they are properly hydrated, especially if they're going to be outside on a hot day. 

3. Add extra fluid for the sweat lost during exercise. 

Athletes who follow the above recommendations will likely get enough water during the day on an inactive day, and go into their workout or competition adequately hydrated, but this doesn't mean they don't have to replace the fluid lost in sweat during their workout. When we sweat, we lose water and electrolytes, making it important to drink plenty of fluids before, during and after exercise. 

One tip athletes can follow is to bring their water bottle to every workout and competition and take several large drinks of water at every break they get, or every 10-15 minutes. 

Athletes can also monitor how much weight they lose during a workout or competition by weighing themselves before and after - any more than 2% weight loss indicated inadequate fluid consumption.

After the workout, replace the water lost in sweat by drinking 16-20 ounces of water for every 1 lb. of weight lost. By neglecting to replace the fluid lost during exercise, athletes may go into their next session in a dehydrated state. 

3. Start drinking plenty of water early in the day. 

A great tip for athletes to follow is to drink water right when they wake up, especially if they have a workout later in the day. 

Some recommendations say to drink 2-5 cups of water, several hours before a workout or competition, especially if it is going to be outdoors in the heat.

For many busy athletes, starting the day off with several glasses of water becomes a healthy habit to promote hydration and start the day off on the right food. 

4. Make note of the signs of dehydration and take action early. 

Thirst isn't always the best indicator of when athletes should drink water - sometimes you don't get thirsty until you're dehydrated. Other signs of dehydration include headache, dry skin, dry/sticky mouth, constipation and feeling tired or less energetic than usual. 

If you're experiencing any of those symptoms, drink up! Carry your water bottle with you and refill it several times a day, especially on days where you'll be spending time outdoors in the heat. Some very intense or prolonged (>90 minute) workouts in the heat may require a sports drink or some sort of electrolyte replacement beverage. 

5. Load up on fruits and vegetables!

Summer is the perfect time to load up on fresh fruits and vegetables, which are not only rich in nutrients, but also have a high water content. The foods you eat during the way will contribute to your hydration status, but during the summer, seasonal fruits like watermelon, strawberries, pineapple, zucchini, etc. have a high water content, making them extra hydrating. 

Knowing how much you need to drink throughout the day, monitoring your hydration status, drinking plenty of water early in the day, knowing the signs of dehydration and loading up on water-rich fruits and vegetables are 5 easy steps you can take to stay hydrated, feel good and perform well all summer long!

Sweat testing at the Sanford Sports Science Institute
Find out more by calling 605-312-7878!
Athletes of all ages and from every sport who have access to the Sanford Fieldhouse can get their sweat fluid and electrolyte loss evaluated to receive individual-specific hydration and nutrition recommendations. These recommendations help athletes prepare for, manage, and recover from sweat fluid and electrolyte losses incurred during training or competition. Call today at 605-312-7878 to find out more on how this test would benefit you or your athlete. 


Friday, February 27, 2015

Did You Know?! We Do Many Things At SSSI

Be The First To Comment
The Sanford Sports Science Institute offers many services besides just research and nutrition consults. We have state of the art facilities that allow us to work as a multi-disciplinary team to help athletes of all levels and ages as well as active individuals reach their goals. Whether its achieving a new PR or getting back to exercise post injury, we can assist.
Here are the services we provide, with a full description:



COMPREHENSIVE GAIT ANALYSIS
This is a comprehensive functional and biomechanical evaluation, as well as a rehabilitation and consultation service, for anyone who is looking to improve his/her running performance or with lower body musculoskeletal injuries. The analysis is performed on a Zebris® Force and Pressure Distribution platform that is integrated on a high-end h/p/cosmos® treadmill to analyze foot pressure, impact forces, roll-off and other gait parameters during walking and running. High-speed video cameras (100 fps) are used in conjunction with the Simi Aktisys automated motion-capture system to provide precise, quantitative biomechanical assessments for real-time biofeedback and off-line evaluation. Each athlete receives a personalized performance plan, including specific stretching and strengthening exercises, shoe/orthotic recommendations and corrective exercise techniques. Our expert professionals work one-on-one with the athlete to develop an individualized program to help achieve his/her specific performance goals.

CYCLING SPIN-SCAN ANALYSIS
Cyclists and triathletes can optimize their pedal stroke via a comprehensive computerized analysis on their bikes using the RacerMate® CompuTrainer™. The spin-scan evaluation calculates bi-lateral cycling efficiency of the leg musculature, as well as left vs. right power split and average torque angle. The individualized analysis also includes instantaneous, average and peak power output, revolutions per minute and speed.

SPORT NUTRITION ASSESSMENT AND CONSULT
Sport-specific nutrition interventions can help an athlete maximize power and endurance, as well as overall health and performance. The intervention begins with a 3-day dietary analysis, including an assessment of daily eating patterns, training dietary habits and nutrition tactics used during training and competition, including preparation and recovery. Through a one-on-one consultation with our sports dietitian, individualized strategies to maximize training and performance are developed. The dietitian also helps the athlete accommodate any specific allergies or chronic health conditions he/she may have. The goal is to help each athlete effectively fuel his/her body for optimal performance and health.

RESTING ENERGY EXPENDITURE (REE) AND BODY COMPOSITION EVALUATIONS
Determining an athlete’s REE, or roughly the minimum number of calories the body needs each day to function properly at rest, is extremely important when trying to personalize one’s nutrition and fitness strategies. Body composition (relative percentage of body fat and lean body mass) and REE are closely linked to one another and provide a foundation for establishing an athlete’s nutrition and fitness goals. Body fat percentage is estimated from multiple skin fold measurements and REE is determined from measuring oxygen and carbon dioxide exchange while at rest.

SWEAT FLUID AND ELECTROLYTE LOSSES AND PHYSIOLOGICAL STRAIN IN THE HEAT
This is an individual evaluation of an athlete in a specific environment using a temperature, humidity, and exercise intensity that elicited performance or health problems (for example, premature fatigue, heat exhaustion or muscle cramps) or to simulate upcoming training or competition conditions. Sweat fluid and electrolyte (sodium, potassium and chloride) losses are determined and cardiovascular and thermal strain (heart rate, core body temperature and physiological strain index) are evaluated. Individual-specific hydration and dietary strategies are provided, so that each athlete can more optimally prepare for, manage and recover from sweat fluid and electrolyte losses incurred during training or competition.

HEAT TOLERANCE TESTING
This is an evaluation of an athlete’s current tolerance to exercising in the heat. Athletes should consider having this test performed if he/she has had a heat-related illness, especially exertional heat stroke, or a long period of no exposure to the heat. This test can also be used to evaluate an athlete’s thermal and cardiovascular responses while wearing a particular clothing or uniform configuration during physical activity.

ATHLETE FIELD EVALUATIONS
One or more athletes are evaluated during training, practice or competition for hydration status (pre- and post-session), fluid intake and sweat fluid and electrolyte (sodium, potassium and chloride) losses.
Individual-specific hydration and dietary strategies are provided to help each athlete more optimally prepare for, manage and recover from fluid and electrolyte losses incurred during training and competition. Thermal strain (core body temperature, heart rate and physiological strain index) can be monitored in selected individuals.

FITNESS TESTING (VO2MAX)
VO2max (maximal oxygen uptake) is the best measure of an athlete’s cardiorespiratory fitness. Also referred to as aerobic capacity, VO2max reflects the body’s ability to deliver and use oxygen to meet the energy demands of exercise. A high aerobic capacity is especially important in endurance-type activities (for example, distance running, cycling and swimming); however, it is also important to enhance recovery between brief intermittent bouts of high-intensity activity in other sports (such as soccer, tennis, basketball and football) during practice and competition. This is a progressive incremental exercise test using a treadmill or exercise bike, depending on the athlete’s primary sport or preference.

FITNESS TESTING (LACTATE THRESHOLD)
Lactate threshold (LT) reflects the exercise intensity at which the concentration of lactate in the blood increases sharply. LT is a very good predictor of sustained endurance capacity and performance and is also helpful in determining an athlete’s appropriate training intensity zones. A high LT is especially important in endurance-type activities (e.g. distance running, cycling and swimming). Tracking changes in LT can assist an athlete in assessing the effectiveness of his/her training over several months. This is a progressive, incremental workload exercise test using a treadmill or exercise bike, depending on the athlete’s primary sport or preference.

PRESENTATIONS AND WORKSHOPS
The Sanford Sports Science Institute can meet with coaches, support staff (e.g., athletic trainers and administrators) and teams to discuss sport-specific training and competition challenges and nutrition/hydration needs that can help athletes optimize training, performance and recovery. A particular emphasis is placed on the challenges and solutions to training and competing optimally in the heat, while reducing the risk for heat- and fluid/electrolyte-related problems (e.g., muscle cramps, pre-mature fatigue, exhaustion and hyponatremia).



On our website you can find all this information as well as videos explaining some of the tests more thoroughly. Moreover, we have great education materials you are welcome to print and/or share with your coaches, teams, children and friends. For more information and/or to book our services, feel free to call us at (605)-328-4750. 

 

© 2015 Nutrition Facts - Designed by Mukund | ToS | Privacy Policy | Sitemap

Hide
X