The better option, though it's very rarely offered, would be arm-swinging that moves you along in the direction you're looking like a cartoon character in an an

The better option, though it's very rarely offered, would be arm-swinging that moves you along in the direction you're looking like a cartoon character in an animation loop. Completely serious about that - you can look at the success of Gorilla Tag, where all motion is based on you pulling and pushing yourself around with your arms, and despite being a frenetic game with constant motion, motion-sickness issues are nigh nonexistent.