|Weight training can significantly increase one's ability to carry weapons and equipment, both in space and on the ground.|
Weight Lifting is automatically unlocked and can already be learned by using a skill point to learn it.
This skill is automatically learned with the following backgrounds:
As the challenge describes, simply go near your maximum capacity, and sprint. Preferably do this in a large space when it will be easy to keep sprinting.
These skill challenges can potentially be increased concurrently with some other skills, such as the Fitness challenges.