Listening to Your Pain
Almost everyone has heard the phrase, "No pain, no gain." What most people don't know is the definition of pain. Pain is the body's warning sign that it's in jeopardy of being injured. A more appropriate phase would be, "If it hurts, don't do it." You may be performing an exercise incorrectly, or the exercise may not work well for you. Pain may also indicate that you have an injury you are aggravating by the exercise you are performing.
Knowing how far to take it
During your muscle conditioning exercises, you should gradually increase the amount of weight you're lifting — enough repetitions that you exhaust or deplete your energy to lift it one more time.
The best way to stimulate muscle growth and strength is to push your muscles to a new level. This can be accomplished by changing exercises, increasing your weights, increasing the intensity of your workout (by decreasing the time interval between sets, for example), and pushing your muscles to the point of fatigue or failure. Serious athletes constantly use all of these techniques to adapt their muscles to new stresses.
 | Remember, in order for your muscles to grow, you need to fatigue them. This simply means that with all your effort you can't perform one more repetition of the exercise, even if the guy next to you offered you the winning lottery ticket. So next time you're conditioning your muscles, play a little mind game with yourself and pretend that someone is working out with you (and yes, you can choose anybody that motivates you). Your partner is offering you a million dollars for each repetition you perform past your goal. If the good-looking imaginary body next to you doesn't motivate you, the million should help you to pull off a few more reps. |
Knowing when to quit
Even if you're doing everything right, it is possible to overtrain. Over-training means that you are exercising in excess of your body's capacity to repair itself or adapt to the stresses you present it. It's often difficult to ascertain whether or not you are overtraining. This is when it's really important to listen to your body. If you are overtraining, your body's repair mechanisms are overloaded and you're in prime position for injury.
Common but subtle signs of overtraining are as follows:
- Losing motivation to work out
- Simply feeling burned out
- Contracting illnesses such as colds and the flu
- Experiencing an elevated heart rate when walking at a normal pace
- Going through uncharacteristic depression
Use this method to check your progress: Begin by taking your resting heart rate first thing in the morning. As soon as you wake up, roll over, look at the clock, and take your heart rate for one minute. Record your heart rate and keep it for future reference.
In general, the higher your resting heart rate, the less physically fit you are, and the lower your heart rate, the more physically fit you are. (Some athletes have resting heart rates in the 40s.) One way to see if you're working out too much is to check your resting heart rate over a few months. See if it has increased, decreased, or remained the same. If your workouts are effective, your resting heart rate will slowly decrease, or at least remain constant. Your body has many ways of telling you when enough is enough, and if your resting heart rate has increased, you should start listening to your body by decreasing your workout frequency or intensity.
Avoiding injuries
Overtraining can lead to injuries. If you get injured, you're likely to quit exercising and never work out again. This isn't good. Your body needs to exercise just like it needs to sleep and eat.
The following list of Do's and Don'ts helps you avoid unnecessary injuries.
- Do watch for your body's warning signs and signals.
- Do perform the exercise correctly.
- Do warm up and stretch before and after exercising.
- Do start out slowly and gradually increase your workouts. (Have you heard this enough?)
- Do relax, breathe, and take time to enjoy your life.
- Don't jump into an exercise too quickly.
- Don't overdo an activity.
- Do get proper rest between exercise sessions.
- Do use proper body mechanics when lifting objects or executing sports skills.
- Don't exercise when you're ill or overtrained.
- Don't return to your normal exercise program until your athletic injuries have healed.
Injuries only put you out of commission and into depression. When your body hurts, your mind goes into a state of depression, making it hard to enjoy any aspect of daily life. Anything good takes time, so take your workouts on a step-by-step basis and you'll soon reach your goals.

Fitness Glossary
aeroboxing, kickboxing
A class that takes the moves of a kickboxer’s training and choreographs them to music.

Fitness Glossary
anaerobic threshold
The point at which your body switches from using oxygen as its primary source of energy to using stored sugar. When you’re in poor physical shape, you hit your anaerobic threshold while exercising at relatively low levels of exercise.

Fitness Glossary
barbells
The larger weights (for power lifting in a weight training program) that include a long bar with weights added to each end. You need to use both hands to lift a barbell.

Fitness Glossary
Bioelectrical Impedance Analysis BIA
A method of measuring your body fat in which you lie on your back while a signal travels from an electrode on your foot to an electrode on your hand. The slower the signal, the more fat you have.

Fitness Glossary
blood pressure
A measurement of how open your blood vessels are. Low numbers mean that your heart doesn’t have to work very hard to pump the blood through your blood vessels.

Fitness Glossary
body composition
How much of your body is composed of fat and how much is composed of everything else. Your body composition is also called your body-fat percentage.

Fitness Glossary
body mass index BMI
A way of relating your height and weight to estimate how fat you are. You can use a simple formula to determine your BMI.

Fitness Glossary
body sculpting
A non-aerobic, muscle-toning class, usually focused on core strength.

Fitness Glossary
BOSU
A domed, flexible apparatus that helps to improve balance and can be used in a step aerobics exercise routine. BOSU is an acronym for Both Sides Utilized.

Fitness Glossary
cardio
A term (short for cardiovascular) that is often used interchangeably with aerobic. Aerobic exercise is any repetitive activity that you do long enough and hard enough to challenge your heart and lungs.

Fitness Glossary
chi
Otherwise known as "life energy," this is the life force that pulses through your body and keeps you vital. Blocked chi can cause sickness or unhappiness.

Fitness Glossary
circuit training
A fast-paced class or exercise routine in which you do one exercise for 30 seconds to 5 minutes and then move on to another exercise at the next station. Combines cardio exercise with strength training.

Fitness Glossary
core
The abdomen, obliques, lower back, butt, and so on, that form the midsection. Many forms of exercise focus on strengthening the body's core.

Fitness Glossary
core conditioning
A non-aerobic, muscle-toning class, usually focused on core strength.

Fitness Glossary
cross-training
A method of varying your workouts to take your fitness to the next level by adding new forms of training to your current routine.

Fitness Glossary
Dual-Energy X-ray Absorptiometry DEXA
A method of measuring your body fat that also determines where the fat is located on your body, a more relevant health indicator.

Fitness Glossary
dumbbells
Smaller weights (for a weight training program) that you can lift with one hand.

Fitness Glossary
elliptical trainer
The hottest trend in cardio machines, which is part stair-climber, part treadmill, part stationary cycle. Your legs travel in an elongated circular movement, and, on some models, you pump arm poles back and forth for an upper-body workout.

Fitness Glossary
exercise ball
A large plastic ball that is an excellent tool for doing challenging exercises (with or without weights) that require varying forms of strength and control.

Fitness Glossary
Fartlek
A type of interval training program that doesn't use an exact measure of time or distance. You just do your intervals whenever you feel like it. The term Fartlek means "speed play" in Swedish.

Fitness Glossary
fitness walking
A faster and more intense walking technique than casual (lifestyle) walking that burns more calories and helps you lose weight. When you fitness walk, you generally move along at a brisk pace of 3.5 to 4.3 miles an hour, covering a mile in 14 to 17 minutes.

Fitness Glossary
flexibility
The range of motion or distance you can move a joint through. Stretching is the key to maintaining your flexibility.

Fitness Glossary
free weights
Portable weights used in a strength training program.

Fitness Glossary
freestyle
The traditional type of swimming movement that uses the front crawl.

Fitness Glossary
heart rate
The number of times your heart beats per minute.

Fitness Glossary
high-impact aerobics
A traditional dance-inspired routine that involves jumping or hopping and moves at a slower pace than low-impact aerobics. High/low combines the two types of routines.

Fitness Glossary
in-line skating; Rollerblading
A type of skating in which you wear skates with urethane wheels that enable you to glide, sprint, curve, turn, and spin.

Fitness Glossary
interval training
A training technique in which you alternate short, fairly intense spurts of exercise with periods of relatively easy exercise.

Fitness Glossary
kickboxing; aeroboxing
A class that takes the moves of a kickboxer’s training and choreographs them to music.

Fitness Glossary
lifestyle walking
A casual walking technique that is low to moderate intensity and relatively slow paced. Most lifestyle walkers walk an average of 2.5 to 3.5 miles per hour, which means that they walk about 1 mile every 17 to 24 minutes.

Fitness Glossary
low-impact aerobics
A traditional dance-inspired routine in which you always have one foot on the floor — you don’t do any jumping or hopping. High/low combines the two types of routines.

Fitness Glossary
marathon
An organized 26.2-mile race for runners and walkers.

Fitness Glossary
maximum heart rate
The maximum number of times your heart should beat in a minute without dangerously overexerting yourself.

Fitness Glossary
meditation
A mental process involving focused attention, or calm awareness, which is also called mindfulness.

Fitness Glossary
mountain bike
A fat-tire outdoors bicycle with upright handlebars that is built to withstand rough terrain.

Fitness Glossary
multi-gym
A home gym contraption that looks like a bunch of health-club weight machines welded to each other.

Fitness Glossary
muscular failure
In a strength training program, the point at which your last repetition with weights is so difficult that you cannot perform another repetition.

Fitness Glossary
orthotics
Fitted shoe inserts designed by a podiatrist that correct weight distribution along the foot.

Fitness Glossary
periodization
A method of organizing a strength training workout program into several periods, each lasting about four weeks. Each phase has a different emphasis.

Fitness Glossary
Pilates
A form of exercise that emphasizes correct form using your body’s core. Pilates is named after its inventor, Joseph Pilates, who invented the technique for injured dancers.

Fitness Glossary
plantar fasciitis
An inflammation of the tough fibrous band of tissue that runs the length of the bottom of your foot.

Fitness Glossary
pulse
The number of times your heart beats per minute.

Fitness Glossary
Qigong
An element of a T'ai Chi practice that covers many different types of movements that involve using and feeling the body's energy.

Fitness Glossary
recumbent bike
A type of stationary bike with a bucket seat that provides back support so that you pedal straight out in front of you.

Fitness Glossary
repetition rep
One complete motion of an exercise, often used in reference to strength training.

Fitness Glossary
RICE
An acronym that stands for Rest, Ice, Compression, and Elevation — common treatment methods prescribed for runners with training injuries.

Fitness Glossary
road bike
The traditional type of outdoor bicycle with curved handlebars that is built for speed.

Fitness Glossary
rolling stair climber
A cardiovascular machine that resembles a section of a department-store escalator. A set of stairs rotates in a circle so that you climb continuously, but never getting anywhere.

Fitness Glossary
rowing machine
A cardiovascular machine that increases stamina, upper body endurance, strength, and flexibility by mimicking a rowing motion. Also called a rower.

Fitness Glossary
set
A group of consecutive repetitions in a strength training program.

Fitness Glossary
Spinning
A popular group studio cycling program invented by ultra-distance cyclist Johnny G. and licensed by Schwinn, which manufactures the bikes used in these classes.

Fitness Glossary
stair-climber
A cardiovascular machine that has two foot plates you pump up and down to mimic the action of climbing stairs. Also called a stepper.

Fitness Glossary
stationary bike
A cardiovascular machine that comes in two styles: upright bikes and recumbent bikes.

Fitness Glossary
step aerobics
A choreographed routine of stepping up and down on a rectangular, square, or circular platform.

Fitness Glossary
strength training
A type of workout that uses any combination of weight machines and free weights (dumbbells and barbells) to build muscle strength.

Fitness Glossary
stride frequency
The number of strides that a runner takes over a certain time period.

Fitness Glossary
studio cycling
Group exercise classes that are taught on stationary bicycles.

Fitness Glossary
T'ai Chi
An ancient martial art focusing on smooth, slow movements that cultivate inward focus and free energy flow. T'ai Chi is properly pronounced tie-jee.

Fitness Glossary
target heart-rate zone
A range that is between 50 percent and 85 percent of your maximum heart rate that can tell you what heart rate to aim for during a workout.

Fitness Glossary
treadmill
A popular choice for a cardiovascular machine in a home gym if you enjoy fitness walking and jogging (or running).

Fitness Glossary
upright bike
The traditional kind of stationary bike, which resembles a regular bicycle.

Fitness Glossary
walk-run
A workout in which you alternate walking and running. By sprinkling running intervals throughout your walking workout, you can spike up exercise intensity and burn more calories.

Fitness Glossary
water aerobics
Aerobics classes that do traditional workouts in waist- to neck-high water in a swimming pool. The resistance of the water makes the workout feel far more intense, while the water cushions you from the impact.

Fitness Glossary
weight machines
Stationary equipment mostly found at gyms that are easy to use and help you to safely and quickly advance through a strength-training workout.

Fitness Glossary
weight-bearing exercise
A type of exercise in which your skeleton is supporting any sort of weight, as it does when you walk, run, or lift weights.

Fitness Glossary
Wushu
The martial art or traditional self-defense activities practiced with or without weapons (includes T'ai Chi).

Fitness Glossary
yin and yang
The terms for opposites that are opposing yet complementary. A concept used throughout all of T’ai Chi and Qigong.

Fitness Glossary
yoga
A series of poses (known as asanas) that you hold from a few seconds to several minutes. The moves — a blend of strength, flexibility, and body-awareness exercises — are intended to promote the union of the mind, body, and spirit.