Common Exercise Mistakes | FISTPUMP Activewear
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Miriam Mortimer, Level 3 Certified Personal Trainer with Diploma in Nutrition
AVOID THESE MISTAKES

Common Exercise Mistakes

Even experienced gym-goers make these errors. Learn the most common mistakes that waste time, cause injury, and prevent progress, plus exactly how to fix them.

Key Takeaway: Small form corrections can dramatically improve your results and keep you injury-free for years to come.

Happy athletic woman using kettlebell while doing squats during gym workout. Copy space.

The 5 Biggest Training Mistakes

These mistakes appear across all experience levels. If you recognize yourself in any of these, you're not alone. Here's how to fix them immediately.

Avoid These Mistakes from Day One

Our 12-week programme is designed to prevent every mistake on this list. Built-in progression prevents too much weight too soon. Video demonstrations ensure proper form. Structured programming eliminates guesswork. Recovery weeks are planned in. No more trial and error - just proven results.

See How the Programme Works
1

Using Too Much Weight, Too Soon

The Problem: Loading the bar with weight you can't control properly. Your ego wants to lift heavy, but your body isn't ready yet.

What It Looks Like

  • • Form breaks down mid-set (back rounding, knees caving)
  • • Using momentum or "cheating" to complete reps
  • • Can't complete the full range of motion
  • • Joints hurt during or after exercise
  • • Unable to control the lowering phase

The Fix

  • • Drop weight by 20-30% and master form first
  • • Use the "2-second down, 1-second up" tempo
  • • Film yourself to check technique
  • • If form breaks on rep 8, stop at rep 7
  • • Progress weight slowly (2.5-5% per week max)

Remember: Perfect form with 50kg builds more muscle and strength than sloppy form with 70kg. Quality always beats quantity.

2

Skipping the Warm-Up

The Problem: Jumping straight into heavy lifting with cold muscles and joints. It's like driving a car in winter without warming the engine.

Why It's Dangerous

  • • Increases injury risk by up to 50%
  • • Reduces strength output (lift less weight)
  • • Poor mind-muscle connection
  • • Tight muscles and limited range of motion
  • • Higher chance of muscle strains and pulls

The Fix

  • • 5 min light cardio (bike, row, walk)
  • • 5 min dynamic stretching (leg swings, arm circles)
  • • 2-3 warm-up sets with empty bar/light weight
  • • Gradually increase to working weight
  • • Total warm-up: 10-15 minutes minimum

Warm-Up Formula: General cardio (5 min) + Dynamic stretches (5 min) + Specific warm-up sets (3-5 min) = Ready to train hard and safe.

3

Not Tracking Your Workouts

The Problem: Winging it every session with no record of what you lifted last time. How can you progressively overload if you don't know what to beat?

Consequences

  • • No way to measure progress objectively
  • • Repeating the same weight for months
  • • Can't identify what's working (or not)
  • • Inconsistent training stimulus
  • • Plateaus that could be avoided

The Fix

  • • Use a simple notebook or phone app
  • • Log: Exercise, Sets, Reps, Weight, Date
  • • Review last session before each workout
  • • Aim to beat 1 metric each session
  • • Track weekly to see long-term trends

Example: Last week you squatted 60kg for 3 sets of 8 reps. This week, aim for 60kg for 3 sets of 9 reps. Write it down. Celebrate the progress.

4

Neglecting Recovery Between Workouts

The Problem: Training hard 6-7 days a week with no rest days. More is not always better. Your body needs time to repair and adapt.

Signs of Overtraining

  • • Persistent fatigue and poor sleep
  • • Strength and performance declining
  • • Constant muscle soreness beyond 72 hours
  • • Getting sick frequently
  • • Lost motivation to train

The Fix

  • • Schedule adequate rest days for your ability
  • • Sleep 7-9 hours per night consistently
  • • Eat enough protein (1.6-2.2g/kg bodyweight)
  • • Take a deload week every 4-6 weeks
  • • Active recovery on rest days (walking, stretching)

The Truth: You don't build muscle in the gym. You build it during recovery. Training is the stimulus, rest is when growth happens.

5

Doing the Same Workout Forever

The Problem: Your body adapts to stress. Once adapted, it stops changing. Same exercises, same weight, same reps every week equals zero progress.

Why It Fails

  • • Body fully adapted to the stimulus
  • • No progressive overload principle applied
  • • Mental boredom leads to poor effort
  • • Plateaus in strength and muscle growth
  • • Frustration and potential burnout

The Fix

  • • Add weight when you can do all reps cleanly
  • • Change rep ranges every 4-6 weeks
  • • Swap exercise variations periodically
  • • Adjust rest times or tempo occasionally
  • • Follow a structured programme with progression

Progressive Overload: If you're not getting stronger (more weight, more reps, better form), you're not building muscle. Change something every session.

Exercise-Specific Mistakes to Avoid

Squat Mistakes

  • × Knees caving inward (valgus collapse)
  • × Heels lifting off the floor
  • × Back rounding at the bottom
  • × Not squatting to parallel if you're able to
  • × Looking up excessively (hyperextending neck)

Deadlift Mistakes

  • × Rounding the lower back and/or shoulders (flexion)
  • × Starting with hips too low (squatting the weight)
  • × Bar drifting away from body mid-pull
  • × Yanking the bar off the floor (no tension)
  • × Hyperextending back at lockout

Bench Press Mistakes

  • × Flaring elbows out to 90 degrees
  • × Bouncing bar off chest
  • × Lifting hips off bench mid-rep
  • × Not retracting shoulder blades (unstable base)
  • × Lowering bar to neck or upper chest

Your Action Plan to Fix These Mistakes

1

Film Your Lifts This Week

Set up your phone and record your working sets. Watch them back honestly. You'll spot issues you didn't feel.

2

Drop Weight by 20% Next Session

Swallow your ego. Use lighter weight and focus purely on perfect form for 2-3 weeks. You'll build back up stronger.

3

Start a Training Log Today

Buy a notebook or download a free app. Log every workout. Track your progressive overload week by week.

4

Schedule Your Rest Days

Schedule adequate rest days for your ability in your calendar like any other appointment. Recovery is non-negotiable for progress.

5

Get Professional Feedback

Consider a single session with a qualified PT to check your form. One session can correct years of bad habits.

Train Smarter with a Proven System

You now know what NOT to do. Our 12-week programme shows you exactly what TO do - with built-in progression, form guidance, and recovery strategies that prevent these mistakes before they happen.