If you have a riding lawn mower, consider buying or trading it in for a push mower.
If you push mow your yard, you will be burning many calories that can result in weight loss. https://keating-beck-2.technetbloggers.de/for-most-people-losing-weight-seems-to-be-a-losing-proposition-and-not-in-a-good-way-they-try-any-number-of-diets-only-to-find-that-the-pounds-continue-to-creep-back-if-you-f-1720099090