1: Simone Biles and Jonathan Owens argue about the best diet for weight loss.

2: Biles and Owens debate keto vs. plant-based diets for shedding pounds.

3: Simone favors a high-protein regimen while Jonathan swears by intermittent fasting.

4: The couple tests out the Mediterranean diet but can't agree on its effectiveness.

5: Tensions rise as Biles and Owens clash over the merits of counting calories.

6: Jonathan argues for the benefits of a low-carb approach, but Simone remains skeptical.

7: The couple seeks professional advice on the science behind popular diet trends.

8: Simone and Jonathan compromise on a balanced eating plan for overall health.

9: In the end, Biles and Owens learn that individualized diets work best for weight loss.