Sync with your cycle.
Earn while you burn.
FOCS combines cycle-synced fitness tracking with a gamified supplement store. Move with your body's rhythm, hit your daily calorie goals, and unlock exclusive discounts — all while keeping your health data private.
15% off unlocked
Today's target hit 🎉
Current phase
🌿 Follicular
Your Optimal Zone, Revealed.
Discover how your body's cycle affects your ideal nutrition and exercise plan. Start your sync journey here.
Find Your Phase Today
Enter your cycle info once to get a personalized workout & supplement plan — updated automatically every day.
🔒 This estimate is for wellness planning only and isn't a medical diagnosis or contraceptive method.
Your personalized plan will appear here
Enter your last period date to see today's phase, workouts and supplements.
Menstrual
Days 1–5
Your body is shedding the uterine lining — energy is naturally at its lowest.
Follicular
Days 6–13
Estrogen rises and energy climbs — your body is primed to build strength.
Ovulatory
Days 14–16
Ovulation brings peak energy, strength and confidence.
Luteal
Days 17–28
Progesterone rises and energy gradually tapers as your body prepares to restart.
How Discounts Work
Every calorie burned brings you closer to store rewards. Hit your daily phase-adjusted target to unlock:
Tier 1
50–74% of target
5%
store discount
Tier 2
75–99% of target
10%
store discount
Tier 3 ⭐
100%+ of target
15% + 50 pts
store discount
Supplements & equipment picked for your body's rhythm
From iron support during your period to electrolytes for ovulation-day workouts — every product in our store is tagged to the phase it supports best.
Shop the StoreEverything you need
Built for women's wellness, from cycle-aware tracking to rewards.
Cycle Syncing
Exercise & calorie targets adapt to your 4 menstrual phases — never feel penalized during low-energy days.
Gamified Discounts
Burn calories, earn store discounts. Hit 100% of your daily target for 15% off + loyalty points.
Health Connect Integration
Auto-sync with Apple Health, Google Fit, Fitbit, Garmin & Oura via Terra API.
Phase-Matched Products
Supplements, equipment & bundles curated for each phase of your cycle.
Zero-Knowledge Privacy
Health data crypto-unlinked from your identity. HIPAA-ready architecture.
Loyalty Rewards
Earn FOCS Points with every calorie milestone. Redeem for exclusive wellness perks.
Ready to sync, sweat & save?
Join thousands of women turning calories into rewards with FOCS.
Get Started Free