EXERCISE AT NIGHT Most of us avoid vigorous exercise at night because it might interfere with sleep. Recent research with highly fit cyclists showed that vigorous exercise ending 30 minutes before bedtime did not interfere with sleep. This may apply more to fit people and will vary by individual, but if you have trouble getting your workout in during the day, you can give a nighttime exercise plan a try. WEIGHTS OR CARDIO? If you are going to do both cardio and weight training on the same day, try to leave a few hours between sessions. Otherwise do cardio first if that´s what you´re emphasizing or lift first if that´s most important to your exercise plans. If you´re doing a moderate, general fitness workout, do cardio first and let that be your warm-up for your weight training. Regular exercise and physical activity are extremely important and beneficial for long-term health and well-being. Health Benefits of Exercise and Physical Activity: Reduce the risk of premature death Reduce the risk of developing and/or dying from heart disease Reduce high blood pressure or the risk of developing high blood pressure Reduce high cholesterol or the risk of developing high cholesterol Reduce the risk of developing colon cancer and breast cancer Reduce the risk of developing diabetes Reduce or maintain body weight or body fat Build and maintain healthy muscles, bones, and joints Reduce depression and anxiety Improve psychological well-being Enhanced work, recreation, and sport performance Benefits of Aerobic Exercise: • • • • • • • • • • • • • • • • • • • • • Increased maximal oxygen consumption (VO2max) Improvement in cardiovascular/cardiorespiratory function (heart and lungs) ◊ Increased maximal cardiac output (amount of blood pumped every minute) ◊ Increased maximal stroke volume (amount of blood pumped with each beat) ◊ Increased blood volume and ability to carry oxygen ◊ Reduced workload on the heart (myocardial oxygen consumption) for any given submaximal exercise intensity Increased blood supply to muscles and ability to use oxygen Lower heart rate and blood pressure at any level of submaximal exercise Increased threshold for lactic acid accumulation Lower resting systolic and diastolic blood pressure in people with high blood pressure Increased HDL Cholesterol (the good cholesterol) Decreased blood triglycerides Reduced body fat and improved weight control Improved glucose tolerance and reduced insulin resistance Continued on page 2 (Continued from page 1) Benefits of Strength Training: • • • • • • • Increased muscular strength Increased strength of tendons and ligaments Potentially improves flexibility (range of motion of joints) Reduced body fat and increased lean body mass (muscle mass) Potentially decreases resting systolic and diastolic blood pressure Positive changes in blood cholesterol Improved glucose tolerance and insulin sensitivity How to Exercise The Basic Workout Outline: 1. Warm Up 2. Stretch 3. Aerobic or Strength Training 4. Cool Down 5. Stretch Aerobic Exercise Guidelines: Mode: Type of exercise - what is aerobic exercise? Frequency: 3-5 days per week Duration: 20 to 60 minutes of continuous aerobic activity Intensity: 50 - 85% of maximal aerobic capacity (VO2 max), or 50-85% of Heart Rate Reserve, or 60-90% of Maximal Heart Rate • • • Low Intensity: 35-60% of Heart Rate Max or 50-60% of Heart Rate Reserve Moderate Intensity: 60-80% of Heart Rate Max or 60-70% of Heart Rate Reserve High Intensity: 80-90% of Heart Rate Max or 70-85% of Heart Rate Reserve How to Determine Your Heart Rate Training Range: 1. Heart Rate Reserve: The Karvonen Formula • • • • • Find your Resting Heart Rate (RHR) • • Multiply your HRR by 50% and add your RHR • • Multiply your HRR by 85% and add your RHR • • Find your Predicted Maximum Heart Rate (HR max) Find your Predicted Maximal Heart Rate (HR max) HR max = 220 - age Find your Heart Rate Reserve (HRR) HRR = HR max - RHR Find the lower limit of your Heart Rate Training Range: HRR x .50 + RHR = Low Target Heart Rate Find the upper limit of your Heart Rate Training Range: HRR x .85 + RHR = High Target Heart Rate 2. Percent of Heart Rate Max: HR max = 220 - age Find the lower limit of your Heart Rate Training Range • Low Target Heart Rate = HR max X .50 Find the upper limit of your Heart Rate Training Range • High Target Heart Rate = HR max X .90 Strength Training Guidelines: • • • • • Minimum of 8 - 10 exercises Involve major muscle groups Minimum of 2 times per week Minimum of 1 set of 8 - 12 repetitions of each exercise Resistance that results in "near fatigue" 10 Quick Tips To Help You Get Started Strength Training: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Remember to warm up. Warming up gives the body a chance to deliver plenty of nutrient rich blood to areas about to be exercised, to actually warm the muscles and lubricate the joints. Stretch - Increases or maintains muscle flexibility. During the first week of starting an exercise program keep it light. Work on technique-good body mechanics and slowly work up to heavier weights. Quick tips to maintain good body mechanics: go through the complete range of motion, move slowly and with control, breathe, and maintain a neutral spine. Never sacrifice form just to add more weight or repetitions. The intensity of your workout depends on a number of factors, including the number of sets and repetitions, the overall weight lifted, and the rest between sets. You can vary the intensity of your workout to fit your activity level and goals. Listen to your body. Heart rate is not a good way to determine your intensity when lifting weights, it is important to listen to your body based on an overall sense of feeling of exertion. The MINIMUM amount of strength training recommended by the American College of Sports Medicine is eight to twelve repetitions of eight to ten exercises, at a moderate intensity, two days a week. You will get more overall gains with more days per week, sets and resistance, but the progression is one in which you must listen to your body. Strength training session are recommended to last one hour or less. As a general rule, each muscle that you train should be rested one to two days before being exercised further in order for the fatigued muscles to rebuild. "No pain, no gain." This statement is not only false, but can be dangerous. Your body will adapt to strength training, and will reduce in body soreness each time you workout. Strength Training Principles: 1. 2. 3. 4. 5. Overload: To see gains in strength you must always stimulate the muscle more than it is accustomed to. Progression: The active muscle must continue to work against a gradually increasing resistance in order to meet overload. Specificity: Gains you receive are dependent on the muscle group used, and movement pattern performed. • Strength (maximal force): If you are interested in strength gains you want to train with higher weights and closer to your 1 RM. • Endurance (submaximal force that is repeated): If you are interested in gains in endurance, you should concentrate on lifting lower weights and higher repetitions. Arrangement: • Warm-up - the warm-up should be "sport specific". In other words, if you are performing the bench press, begin your warm-up with a light intensity and perform 8-10 reps. • Stretch - it is important to stretch to promote increased blood flow to the muscles, and to increase flexibility, range of motion and decrease the risk of injury. • Workout - work larger muscle groups first, then smaller muscle groups. • Cool-down - keeps the body active and prevents pooling of blood in the extremities. The cool-down is done at a lower intensity. Breathing: When lifting weight or working muscles against resistance, exhale through the mouth as you are performing the work. Caution: Failure to breathe correctly during heavy weight lifting may cause drastic increases in blood pressure that may be harmful. Top 5 Abdominal Exercises This beginning program will help get you started in the weight room. Remember to always start any exercise program slowly. Maybe you only perform 1 set for a few sessions and then move to 2 sets per exercise. The goal should be to perform 8-10 weight training exercises for 2 to 3 sets for the desired repetitions. And remember that training goals will dictate the sets and reps performed. Good Luck! RoseFit News Issue 1 January RH FitTimes Issue 13 October It has been suggested that Interval Training is the best type of cardiovascular activity. The following treadmill program is an example of interval training. The program involves building endurance and burning calories by changing your speed, resistance and/or incline. The settings are samples only, so modify the workouts according to your fitness level. Use the Perceived Exertion Scale to determine how hard you're working. Check with your doctor before you start any exercise program. Good Luck! TIME Intensity/Speed Incline RPE 5 min. 3.0 mph - warm-up 1% Level 2-3 5 min. 3.5 - 4.5 - walk/slow jog 1% Level 4 1 min 5.0 - 5.5 - speed walk/run 2% Level 6 2 min 4.0 - 5.0 - walk/slow jog 0% Level 4 1 min 5.0 - 5.5 - speed walk/ run 2% Level 6-7 2 min 4.0 - 5.0 - walk/slow jog 0% Level 4 1 min 5.3 - 5.7 - speed walk/run 1-2% Level 7 2 min 4.0 - 5.0 - walk/ slow jog 0% Level 4 1 min Walk or run as fast as you can 1-2% Level 7-8 2 min 4.0 - 5.0 - walk/ slow jog 0% Level 4 5 min 3.0 - 4.0 0% Level 3