Fitness
Starfield Skill

In space, the greatest commodity is oxygen, and the increased lung capacity gained by a regular physical fitness regimen is essential to survival.
Tier 1 skill
Available immediately

Ranks

Rank 1
Fitness

You have 10% more oxygen available.

Rank 2
Fitness

You have 20% more oxygen available.

Rank 3
Fitness

You have 30% more oxygen available.

Rank 4
Fitness

Sprinting and power attacks now use significantly less oxygen.

Challenges

Rank 1: Use up all available Oxygen and Carbon Dioxide 20 times.
Rank 2: Use up all available Oxygen and Carbon Dioxide 50 times.
Rank 3: Use up all available Oxygen and Carbon Dioxide 100 times.

Backgrounds that have Fitness skill