FITNESS FUNDAMENTALS

How to Exercise Properly A Complete Guide

There are two main types of exercise that most people focus on: aerobic (cardio) and anaerobic (resistance training). Understanding how to do both properly — with correct form, breathing, and structure — is what separates people who get results from those who just go through the motions.

Editorial standard: This article was medically reviewed and fact-checked by Mark Vance, CSCS. It is based on peer-reviewed scientific research and aligns with our strict E-E-A-T guidelines.

Step 1: Always Warm Up

Never skip the warm-up. 5-10 minutes of dynamic movement prepares your body for exercise by increasing heart rate, warming your muscles, lubricating joints, and activating your nervous system. A proper warm-up reduces injury risk by up to 50%.

Dynamic Warm-Up Routine (5 minutes):

  • Arm circles — 20 forward, 20 backward
  • Leg swings — 15 per leg (front-to-back and side-to-side)
  • Bodyweight squats — 15 reps
  • Walking lunges — 10 per leg
  • Light jog or jumping jacks — 60 seconds

Step 2: Master Your Breathing

Proper breathing during exercise is more important than most people realize. For resistance training, the general rule is: exhale during the effort (concentric phase) and inhale during the return (eccentric phase).

  • Bench press: Inhale lowering the bar, exhale pushing it up
  • Squat: Inhale going down, exhale standing up
  • Pushup: Inhale lowering yourself, exhale pushing up

For cardio, breathe rhythmically through both your nose and mouth. Nose-only breathing limits oxygen intake and won't sustain higher intensities.

Step 3: Use Proper Form

Form is everything. Lifting with bad form doesn't just waste effort — it puts stress on joints and connective tissues instead of muscles, leading to chronic injuries. Key principles that apply to every exercise:

  • Maintain a neutral spine — don't round or hyperextend your back
  • Control the weight — if you can't control the descent, it's too heavy
  • Full range of motion — partial reps produce partial results
  • Mind-muscle connection — focus on the target muscle, not just moving weight
  • Don't use momentum — swinging weights means your muscles aren't doing the work

Step 4: Structure Your Workout

A well-structured workout follows this template:

  1. Warm-up (5-10 min) — dynamic movements
  2. Compound exercises first — squats, deadlifts, bench press, rows (when you're freshest)
  3. Isolation exercises second — bicep curls, leg extensions, lateral raises
  4. Cardio or core (optional, 10-15 min)
  5. Cool-down/stretching (5-10 min) — static stretches, foam rolling

Total workout time: 45-75 minutes. Anything longer and you're likely resting too much or doing junk volume that isn't productive.

Step 5: Progress Gradually

Progressive overload is the fundamental principle of exercise adaptation. Your body only changes when it's challenged beyond what it's accustomed to. Each week, aim for one of these:

  • Add 2.5-5 lbs to the bar (strength)
  • Add 1-2 reps per set (volume)
  • Add 1 set per exercise (volume)
  • Reduce rest time by 10-15 seconds (conditioning)

Don't try to progress everything at once. Small, consistent improvements compound into massive results over months and years.

Step 6: Cool Down and Recover

After your workout, spend 5-10 minutes cooling down with light cardio (walking) followed by static stretching. Hold each stretch for 15-30 seconds. This brings your heart rate down gradually, reduces muscle soreness, and improves flexibility over time.

Recovery extends beyond the gym: sleep 7-9 hours, stay hydrated (water guide), eat adequate protein, and take rest days when needed.

Get Your Workout Nutrition Right

Proper nutrition fuels proper training. Calculate your daily needs.

Use the Calorie Calculator →