Sports Warm-up: How to Do It Correctly

Sports warm-up

Table of Contents

• Why Warming Up Is Important
• Warm-up Structure
• Warm-up for Specific Sports
• Optimal Duration
• Common Mistakes to Avoid
• The Cool-Down
• Frequently Asked Questions (FAQ)
• Frequently Asked Questions
• Sources and Scientific References

Why Warming Up Is Important

Physiological effects

Increase in body and muscle temperature:

• Muscle temperature increases by 1-3°C during an adequate warm-up
• Warm muscles contract faster and with more force
• The risk of muscle strain significantly decreases
• The elasticity of tendons and ligaments improves

Cardiovascular effects:

• Gradual increase in heart rate
• Dilation of muscle blood vessels (vasodilation)
• Increase in blood flow to muscles up to 20 times the resting value
• Reduction in the risk of cardiac arrhythmias from sudden exertion

Metabolic effects:

• Activation of energy systems (aerobic and anaerobic)
• Acceleration of oxygen release from hemoglobin (Bohr effect)
• Improvement of enzymatic efficiency

Neuromuscular effects:

• Increase in nerve conduction velocity
• Improvement of coordination and reaction times
• Activation of sport-specific motor patterns
• Muscle pre-activation (potentiation)

Psychological effects:

• Increase in concentration and mental readiness
• Reduction of pre-competition anxiety
• Mental preparation for exertion

Warm-up Structure

Warming up is essential because it progressively increases muscle temperature, heart rate, and blood flow while enhancing neuromuscular coordination and mental readiness, thereby reducing injury risk and improving physical performance. An effective warm-up consists of three progressive phases:

Phase 1 — General Warm-up (5-10 minutes)

Low-intensity aerobic activity to increase body temperature and heart rate.

Recommended activities:

• Light running or jogging
• Stationary bike at low resistance
• Skips, lateral shuffles, backward running
• Jumping jacks
• Brisk walking (for beginners or older adults)

Intensity: 50-60% of maximum heart rate (you should be able to speak comfortably).

Phase 2 — Dynamic Mobilization and Dynamic Stretching (5-10 minutes)

Controlled movements through the full range of motion to prepare joints and muscles for sport-specific movements.

Dynamic mobilization exercises:

• Arm circles: forward and backward, small and large
• Torso rotations: feet stationary, arms rotating
• Hip circles: circular hip movements
• Leg swings: leg swings forward-backward and sideways
• Inchworm: from standing, walk hands forward to a plank, then return
• Lunges with rotation: forward lunge with torso rotation towards the front leg
• World’s greatest stretch: lunge + rotation + arm opening towards the ceiling

Dynamic stretching (NOT static):

• Front kicks: straight leg forward, opposite hand touches the foot
• Deep squats: controlled descent and ascent
• Hip opening-closing: from a squat position, open knees with elbows
• Ankle rotations: in single-leg stance

Important: prolonged static stretching (> 30 seconds) before activity is not recommended because it can temporarily reduce muscle strength and power. Static stretching is more suitable for post-activity cool-down.

Phase 3 — Sport-Specific Activation (5-10 minutes)

Progressive exercises that replicate sport-specific movements, with increasing intensity until reaching that of training or competition.

Examples by sport:

Warm-up for Specific Sports

Running and Endurance Sports

• Brisk walking → light jogging (5 min)
• Mobilization: leg swings, hip circles, deep squats
• Running drills: low skips, high skips, butt kicks, lateral shuffles (2&215;20 m each)
• 3-4 progressive strides: 60-80 m, from 60% to 90% of race intensity

Team Sports (football, basketball, rugby)

• Jogging with variations (5 min)
• Dynamic mobilization of hips, knees, ankles
• Neuromuscular activation exercises: multi-directional lunges, controlled jumps
• Progressive ball drills
• Sprints and changes of direction at increasing intensity
• FIFA 11+ program: validated protocol that reduces injuries by 30-50%

Weight Training

• 5 minutes on stationary bike or rower
• Mobilization of joints involved in the workout
• Warm-up sets: 1-2 sets with light load (40-50% of working load) and 1 set with medium load (70%) before working sets
• Load progression: never start directly with maximum load

Racket Sports

• Light running with changes of direction (3-5 min)
• Mobilization: shoulder, elbow, wrist, torso, hips
• Rotator cuff activation with resistance band
• Light rallying → progression of shot intensity
• Serving at increasing intensity

Optimal Duration

Practical rule: the warm-up is sufficient when you feel a slight sweat and a noticeable increase in body temperature and heart rate.

Common Mistakes to Avoid

Warm-up too short or absent

Starting intense activity without preparation significantly increases the risk of muscle, tendon, and ligament injuries.

Prolonged static stretching before activity

Static stretching held for more than 30-45 seconds before exertion temporarily reduces maximum strength (5-8%) and explosive power. Prefer dynamic stretching.

Warm-up too intense

A warm-up that excessively fatigues the muscle is counterproductive: the goal is to prepare, not to tire. Intensity must be progressive and end slightly below the level of the main activity.

Too long a break between warm-up and activity

The effect of warming up dissipates within 15-20 minutes of inactivity. If there is a prolonged break (e.g., waiting before a race), a brief re-warm-up is necessary.

Non-specific warm-up

A generic warm-up without a sport-specific component does not adequately prepare the motor patterns necessary for the activity.

The Cool-Down

The cool-down is the complementary phase to the warm-up and includes:

• 5-10 minutes of low-intensity aerobic activity (light running, walking)
• Static stretching of the main muscle groups used (30-60 seconds per muscle)
• Foam rolling of the most stressed areas
• Hydration and nutrition post-exercise

Cooling down promotes recovery, reduces post-exercise muscle soreness (DOMS), and maintains flexibility.

Frequently Asked Questions (FAQ)

Frequently Asked Questions

Is static stretching before sport wrong?

Static stretching before athletic activity is generally not recommended as it can temporarily reduce muscle power and performance. Dynamic movements are preferred to prepare muscles and joints for activity without compromising strength.

How long should the warm-up last?

An optimal warm-up typically lasts between 15 to 30 minutes, depending on the sport and individual needs. It should be structured into phases, gradually increasing intensity to effectively prepare the body.

Does warming up really prevent injuries?

Yes, a well-structured warm-up significantly reduces the risk of injuries by increasing muscle temperature and improving elasticity of tendons and ligaments. It also prepares the cardiovascular system, minimizing the risk of sudden exertion-related issues.

Do I need to warm up for the gym too?

Warming up is crucial for gym workouts, including weight training, to prepare muscles and joints for the demands of resistance exercise. A brief general warm-up followed by specific movements for the muscle groups being trained is recommended.

Sources and Scientific References

1. Fradkin AJ et al. (2010). Effects of warming-up on physical performance: a systematic review with meta-analysis. J Strength Cond Res. 24:140-8. DOI | PubMed
2. Behm DG et al. (2016). Acute effects of muscle stretching on physical performance, range of motion, and injury incidence in healthy active individuals: a systematic review. Appl Physiol Nutr Metab. 41:1-11. DOI | PubMed
3. Behm DG et al. (2011). A review of the acute effects of static and dynamic stretching on performance. Eur J Appl Physiol. 111:2633-51. DOI | PubMed
4. Al Attar WSA et al. (2022). Injury prevention programs that include balance training exercises reduce ankle injury rates among soccer players: a systematic review. J Physiother. 68:165-173. DOI | PubMed
5. Fields KB et al. (2010). Prevention of running injuries. Curr Sports Med Rep. 9:176-82. DOI | PubMed