50-day fitness challenge

Lock In
for Fall

Day 1 of 500 days complete

🔥 0-day streak

Hydrate — 4 liters per day

Tap a glass as you finish each liter.

Daily essentials

Nutrition targets

Set once based on your details and activity.

—calories / day
—protein / day
—carbs / day
—fats / day

Workouts — 0/4 this week

· Choose up to one workout today.

Set your nutrition targets

Maintenance uses the Mifflin–St Jeor equation and your activity level. A 300-calorie deficit is applied.

Settings

For late joiners, set the current challenge day to 1. Days complete updates your recorded completed days and streak.

Log a missed workout

Add one workout to an earlier day this week.

Complete a previous day

Use this only if you completed every requirement that day.