Starfield Shattered Space

Fitness Skill Rank Up Guide

Fitness is a Novice Physical skill that Increases your oxygen supply in Starfield. Read on to learn the effects of the Fitness skill, how to unlock and rank up the Fitness skill, and the backgrounds that know it.

Fitness How to Unlock and Overview

Fitness Skill Overview

Fitness Skill
Starfield - Fitness Skill Skill Tree:
Physical
Tier:
Novice
In space, the greatest commodity is oxygen, and the increased lung capacity gained by a regular physical fitness regimen is essential to survival.

How to Unlock Fitness

Spend a Skill Point to Unlock Skill

As Fitness is a Novice skill, it can be learned without having to spend skill points on other skills in the Physical skill tree. You just need to spend a skill point on Fitness to learn it.

Backgrounds with the Fitness Skill

The Fitness skill is automatically learned by the following backgrounds:

Beast Hunter Bouncer Soldier
Xenobiologist

List of All Backgrounds

How to Rank Up Fitness Skill

All Rank Challenges and Effects

Rank Challenge Effects
1 - You have 10% more oxygen available.
2 Use up all available Oxygen 20 times. You have 20% more oxygen available.
3 Use up all available Oxygen 50 times You have 30% more oxygen available.
4 Use up all available Oxygen 100 times Sprinting and power attacks now use significantly less oxygen.

Fill Up the CO2 Bar Halfway to Progress the Challenge

Starfield - Fill up the CO2 Bar Half Way

The actual trigger to progress this challenge is not to use all your Oxygen but to fill up the red CO2 meter halfway through.

You use up Oxygen by performing moves like jumping or sprinting. You start filling up the CO2 meter once you run out of Oxygen. Be careful to fill the CO2 meter up to max, or you will start taking damage.

To further progress the challenge, wait for the CO2 meter to empty. Then, start sprinting until it fills up halfway through again.

Be Encumbered to Drain Oxygen Faster

Starfield - Be Encumbered to Drain Oxygen Faster
Carry more items past your Carry Capacity to drain Oxygen faster as you sprint or jump. The higher you go past your carrying capacity, the quicker you exhaust yourself.

Do the Challenge Near a Chair to Dissipate CO2 Quickly


As waiting for the CO2 bar to empty takes a while, you can do this challenge near a chair so you can sit down and wait for an hour to recover your Oxygen and CO2 meters completely.

How to Wait and Skip Time

Starfield Related Guides

Starfield - Skills Partial Banner

List of All Skills

Skills Guide

Skills Guides
Best Skills

All Skill Trees

All Skill Trees
Physical Social
Combat Science
Tech

List of Physical Skills

Starfield -  Boxing Skill
Boxing
Starfield -  Fitness Skill
Fitness
Starfield -  Stealth Skill
Stealth
Starfield -  Weight Lifting Skill
Weight Lifting
Starfield -  Wellness Skill
Wellness
Starfield -  Pain Tolerance Skill
Pain Tolerance
Starfield -  Nutrition Skill
Nutrition
Starfield -  Gymnastics Skill
Gymnastics
Starfield -  Environmental Conditioning Skill
Environmental Conditioning
Starfield -  Energy Weapon Dissipation Skill
Energy Weapon Dissipation
Starfield -  Cellular Regeneration Skill
Cellular Regeneration
Starfield -  Decontamination Skill
Decontamination
Starfield -  Martial Arts Skill
Martial Arts
Starfield -  Concealment Skill
Concealment
Starfield -  Neurostrikes Skill
Neurostrikes
Starfield -  Rejuvenation Skill
Rejuvenation

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