Mock Training Log test fixture

This is a vgym test endpoint — not Strava. No login, no branding. The proof reads the JSON at /athlete/training_activities?activity_type=Run&page=1.

ActivityTypeDateDistanceMoving timePace
Mock run 1RunWed Aug 19 20263.00 km15:005:00 /km
Mock run 2RunTue Aug 18 20260.30 km00:030:10 /km
Mock run 3RunMon Aug 17 202610.00 km200:0020:00 /km
Mock run 4RunFri Aug 14 20263.20 km16:005:00 /km
Mock run 5RunThu Aug 13 20262.10 km11:335:30 /km
Mock run 6RunWed Aug 12 20261.25 km18:4515:00 /km