7 workouts to avoid training in the cold
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Training in winter doesn't always mean braving the cold. We'll show you practical alternatives to stay in shape and avoid injuries when temperatures drop.
The low temperatures are impacting the training of many triathletes in Spain these days. Intense cold, wind, ice, and humidity mean that training outdoors isn't always the best option.
The question is clear: Is it worth going out anyway, or is it better to look for alternatives?
In winter, training well isn't about training harder, but about training intelligently. And that often means adapting your training sessions to the conditions.
What happens when you train in very cold weather?
The cold is not just an uncomfortable sensation. It directly affects the body:
- Increased muscle stiffness
- More time until you warm up
- Increased risk to tendons and joints
- Difficulty executing changes of pace or sets well
The problem is usually not in riding smoothly, but in pushing yourself when the body is not yet ready, something very common in quality sessions.
When does it make sense to train outdoors?
It's not about always staying home. There are situations where going out is still a good option:
- Gentle, aerobic workouts
- Dry days with no strong winds
- Short, controlled training sessions
- Bike at constant intensity
If the goal is to add quality time without stress, going outside might be a good option. But when the cold really sets in, there are smarter alternatives.
Winter training alternatives for the coldest days
These sessions are designed to popular triathletes and they can be applied as is in the middle of winter.
Roller – Controlled quality session (60 minutes)
Objective: Maintain aerobic stimulation and add a point of intensity without thermal risk.
- 10 ' gentle heating
- 3 blocks of 8' (6' to 3 zone + 2' to 4 zone)
- 3 ' smooth between blocks
- 10 ' very smooth endings
It allows you to work on intensity better than many tense outdoor outings.
Treadmill – Progressive and technical running (45 minutes)
Objective: Improve running economy without extra impact from cold or risk of slipping.
- 10 ' soft
- 15 ' at a comfortable pace
- 5 x 1' at a lively pace, with 1 ' smooth between repetitions
- 5 ' back to calm
Ideal for days with ice, rain or sub-zero temperatures.
Gym strength training – Winter base (45–60 minutes)
Objective: Build a foundation of strength, improve stability, and prevent injuries without getting bored.
Session designed for triathletes and endurance athletes, prioritizing functional strength, stability y core.
Block 1 – Main strength (3 turns)
- goblet squat or press: 10–12 repetitions
- Romanian deadlift with dumbbells: 10 repetitions
- Alternating backstrike8–10 per leg
- Break: 60 "
Block 2 – Core and stability (3 rounds)
- Front plank with shoulder touches: 20–30”
- Pallof press (pulley or rubber band): 10 per side
- Bird dog Controlled: 8–10 per side
- Break: 45–60”
Block 3 – Dynamic (2–3 turns)
- Step-up to bench with knee up: 8 per leg
- single leg deadlift (light): 8 per leg
- Farmer walk: 30-40 m
Final block – Active mobility (5–8')
- mobility of hip
- mobility of ankles
- mobility of upper back
Mixed indoor + outdoor training (50 minutes)
Objective: Don't give up on going out, but do it sensibly.
- 30 ' roller or belt in aerobic zone
- 20 ' very soft outdoors
You leave already warmed up and greatly reduce the risk of muscle strain.
Technical session and mobility (30–40 minutes)
Objective: Improve performance without impact or stress.
- Mobility hip and ankle
- running technique (basic exercises)
- Core work and stability
Perfect for colder days or when your body needs to slow down.
Swimming – Technique + aerobic with stimulation (45–60 minutes)
Objective: Improve technique without losing aerobic base or triathlon pace sensations.
Warm-up (400 m)
- 200m easy crawl
- 4 x 50m progressive (every 50m a little faster)
Active technical block (8 x 50 m)
- 2 x 50 m one arm (25 right / 25 left)
- 2 x 50 m closed cuffs
- 2 x 50m freestyle with high recovery
- 2 x 50 m bilateral breathing
Main aerobic block (6 x 200 m)
- Comfortable but steady pace
- Last 50m slightly faster
- Break: 20–30”
Final activation block (4 x 50 m)
- Lively rhythm, good technique
- Break: 30–40”
Cool-down (200 m)
- Very gentle swimming or backstroke
The most common mistake in winter
The common mistake is thinking that being cold makes you stronger or that not exercising means losing fitness. In reality, pushing yourself in bad conditions usually causes more problems than it solves.
Winter is not about proving anything. It's about building a solid foundation to train better when spring arrives.
Training in the cold doesn't make you stronger on its own. Train with good judgment, yes. Adjusting the sessions to the conditions, taking care of the body and maintaining continuity is what makes the difference in the long term.
In winter, training better often means not going out in the cold.



