How to Warm Up Properly Before Training

Walk into most commercial gyms and watch what people do before training. You'll see:

• The guy who walks straight to the bench and puts his working weight on the bar
• The guy who does 50 arm circles and calls it done
• The guy who spends 20 minutes on the treadmill and thinks he's ready to squat heavy

All wrong. Or at least, suboptimal.

Warming up isn't optional if you want to train consistently for years. Skipping it doesn't save time — it costs time when you get injured and can't train for weeks. A proper warm-up takes 10-15 minutes and makes every session better.

What a Warm-Up Actually Does

Physiologically, warming up accomplishes several things:

Raises core temperature: Warm muscles contract harder and with less effort. Cold muscles are stiff and inefficient.

Increases blood flow: More blood to working muscles means more oxygen delivery and better removal of metabolic byproducts.

Lubricates joints: Synovial fluid that cushions joints becomes less viscous with movement, protecting cartilage.

Activates the nervous system: Your brain needs to "wake up" the movement patterns you're about to use. Warm-up sets prime the neural pathways.

Psychologically prepares you: The transition from "outside world" to "training mode" matters. The warm-up is your cognitive boundary.

The General Warm-Up (5 Minutes)

This is the same regardless of what you're training. The goal is general — raising heart rate and body temperature.

Pick one of:

• Light cycling or rowing (steady pace, not exhausting)
• Brisk uphill walking on treadmill
• Jumping jacks or skipping rope

5 minutes is enough. You're not trying to tire yourself out — you're trying to feel warmer and slightly out of breath.

The Movement Prep (3-5 Minutes)

Now you move the joints you'll be using through their full range of motion.

Lower body day:

• Leg swings (side to side, front to back): 10 each leg
• Bodyweight squats: 10 reps
• Walking lunges: 5 each leg
• Hip circles: 10 each direction each leg

Upper body day:

• Arm circles: 10 forward, 10 back
• Shoulder rolls: 10 each direction
• Band pull-aparts or wall slides: 10 reps
• Torso rotations: 10 each side

This isn't stretching for flexibility. This is moving joints through range to lubricate them and remind your body what movement feels like.

The Specific Warm-Up (5-10 Minutes)

This is the most important part and the one people skip.

Before your first working set of each exercise, do warm-up sets at lighter weights.

For barbell exercises (squat, bench, deadlift, overhead press):

Empty bar: 1 set of 10-15 reps

• Bar x 10
• 50% of working weight x 8
• 70% of working weight x 5
• First working set

For dumbbell exercises:

• Light weight x 10-12
• Moderate weight x 8
• Working weight

For machines:

• 50% of working weight x 12-15
• 75% of working weight x 8
• Working weight

The purpose isn't pre-fatigue — it's neural preparation. Your nervous system needs to "remember" the movement pattern before you load it heavily. Heavy weight on cold neurology is a recipe for injury or sub-par performance.

Common Warm-Up Mistakes

Static stretching before training: Holding stretches for 30+ seconds before lifting temporarily reduces strength output and doesn't reduce injury risk. Save static stretching for after training or separate sessions.

Too much cardio: Spending 15-20 minutes on the treadmill before weights wastes energy you need for lifting. 5 minutes is sufficient.

Skipping warm-up sets: Jumping straight to working weight because "it's light anyway" is how injuries happen. Even 60% of your max feels different if you haven't primed the movement.

Going too hard in the warm-up: The warm-up should leave you feeling ready, not tired. If you're sweating heavily and breathing hard before your first working set, you've overdone it.

The Reality Check

A full warm-up takes 10-15 minutes. For a 60-minute training session, that's 20-25% of your time seemingly "not training."

But consider:

• A minor muscle strain that costs you 2 weeks of training = 8-10 sessions lost
• 15 minutes x 3 sessions per week x 52 weeks = 39 hours of warming up per year

The warm-up is insurance. It costs a small amount of time consistently to avoid losing large amounts of time intermittently.

As you get older and have more training miles on your body, the warm-up becomes even more important. The guy in his 20s skipping warm-ups might get away with it. The guy in his 40s won't.

When to Skip (or Shorten) the Warm-Up

There are legitimate exceptions:

You're training at home and the house is warm: If it's summer and you've been moving around, the general warm-up can be shortened to 2-3 minutes.

You're doing a second session of the day: If you trained earlier and are doing cardio or a different muscle group, the warm-up can be abbreviated.

You're doing very light work: A recovery session with light weights and high reps doesn't demand the same warm-up as a heavy strength session.

But for any session involving compound lifts at challenging weights: do the full warm-up. Every time.

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New to training and want to make sure you're doing it right from the start?

Book a free discovery call and we'll build a programme where every session — including the warm-up — is designed for your body and your goals.

The Ramadan Gains Guide includes specific warm-up modifications for training while fasting, when your body needs even more careful preparation.