Weight-Loss Planner FAQ | HealthPro Tools

Why does this planner start with Apple Health?

A coarse “sedentary” or “active” label can be hard to choose. If you have recent Resting Energy and Active Energy values in Apple Health, HealthPro Tools uses their daily total as a more personal starting expenditure estimate. Apple Watch is the easiest way to build a useful history for these values. You enter the values yourself; the website never reads HealthKit.

Why does the target date matter?

Instead of starting from a fixed weekly weight-loss pace, choose the weight you want to reach and the date that matters to you. The dynamic model then solves for the daily food target after accounting for the additional activity schedule and ramp you selected.

If the date is too aggressive, the planner says so. It will not recommend less than 1,000 kcal/day. Instead, it shows the modeled result at that floor and suggests a later feasible date when one exists.

Why not calculate weight loss from steps alone?

There is no universal step count that guarantees a specific amount of weight loss. The planner keeps ~7,000 steps/day as a practical general-health reference, while weight change is modeled from total energy balance and body-weight adaptation. Planned brisk-walking sessions are never credited twice.

Why compare three strategies?

Some people would rather add more activity; others would rather change food intake more. HealthPro Tools holds the goal and target date constant and recalculates the model for each strategy so the tradeoff is visible instead of hiding it behind one “recommended” number.

Why show maintenance?

Reaching the goal is only part of the plan. The planner recalculates modeled maintenance at the target weight using the new activity routine you expect to continue, then reminds you to recalculate from real data when you actually reach the goal.

Read the equations, calibration rules, sources, and limitations.