This short quiz uses the validated Mini-IPIP measure of the Big Five traits. You will get a simple profile across five traits. Your top traits map to specific adherence tactics and workout styles that research links to better consistency.
Recommendations below are quoted from your article section for this trait.
Personality has small to moderate links with physical activity. Higher extraversion and conscientiousness and lower neuroticism relate to more activity. The Mini-IPIP is a 20 item public domain inventory with acceptable reliability for quick profiling.