What Does "Being Fit" Really Mean?

According to the U.S. Department of Health and Human Services, true physical fitness isn't a single attribute but a combination of five key components:

The 5 Components of Fitness

  • Cardiorespiratory Fitness: Your body's ability to supply oxygen to muscles during sustained activity
  • Musculoskeletal Fitness: Your muscle strength, endurance, and power
  • Flexibility: The range of motion around your joints
  • Balance: Your ability to stay steady and avoid falls
  • Speed: How quickly you can move

In practical terms, fitness translates to function. Can you carry your groceries, play with your kids, or climb stairs without pain or fatigue? That's fitness in action.

People engaged in various fitness activities
Fitness comes in many forms - find what works for you

Types of Fitness: Building a Well-Rounded Routine

Aerobic (Cardio) Exercise

Aerobic exercise is the foundation of every fitness program. Also called cardiovascular exercise or cardio, this type of physical activity increases your heart rate and breathing rate.

Examples include brisk walking, running, cycling, swimming, and dancing.

Strength Training

Strength training is crucial for mobility and overall functioning, particularly as you age. "As you age, you lose muscle mass, which can significantly impact quality of life," says Dr. Robert Sallis.

Activities include lifting weights, using resistance bands, or bodyweight exercises.

Flexibility and Mobility

While often overlooked, flexibility (stretching muscles) and mobility (moving joints freely) are vital for preventing injury and maintaining function.

Woman doing yoga pose
Flexibility training like yoga improves joint health and prevents injury

The Life-Changing Health Benefits of Exercise

"The one thing that will help prevent almost any type of disease is fitness." - Grayson Wickham, DPT, CSCS

Boosts Mood and Fights Depression

Regular exercise has been shown to be a buffer against depression and anxiety. Studies show it can help manage and even treat symptoms.

Promotes Restful Sleep

Habitual exercise helps you fall asleep faster and enjoy deeper, more restorative sleep.

Reduces Chronic Disease Risk

Fitness drastically lowers your risk of heart disease, type 2 diabetes, stroke, and certain cancers.

Helps Manage Existing Conditions

If you have osteoarthritis, high blood pressure, or other chronic conditions, exercise is a critical component of management.

Senior couple exercising together
Exercise benefits people of all ages and fitness levels

Your Fitness Starter Pack: How to Get Moving

1. Break It Up

You don't need long gym sessions. Everything counts - a 5-minute walk, taking the stairs, or quick bodyweight exercises all contribute.

2. Start Low and Go Slow

Begin with what feels comfortable and gradually increase duration and intensity over weeks to prevent burnout and injury.

3. Embrace "Non-Exercise" Exercise

Playing with kids, gardening, dancing, and housecleaning are all legitimate forms of physical activity.

4. Schedule It

Treat your workout like an important, non-negotiable meeting to build consistency.

5. Consider HIIT

High-Intensity Interval Training is time-efficient and effective, with short bursts of activity followed by rest periods.

6. Phone a Friend

A workout buddy provides motivation, accountability, and makes exercise more fun.

Friends exercising together outdoors
Working out with friends increases motivation and enjoyment

Nutrition: Fueling Your Fitness

What you eat powers your performance and recovery:

Before a Workout

Listen to your body. A small snack of easy-to-digest carbs (banana) or carbs with protein (toast with nut butter) 30-60 minutes prior can fuel you up.

During a Workout

For sessions under 60 minutes, water is fine. For longer endurance exercise, aim for 30-60 grams of carbs per hour.

After a Workout

After high-intensity sessions, refuel with a mix of carbs and protein to replenish energy stores and repair muscle.

To maximize your results, consider supplementing your nutrition with quality products designed to support your fitness goals:

Disclaimer

This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new exercise or nutrition program, especially if you have pre-existing health conditions.