Vector Gains

Vector Gains is a themeable fitness tracker built for lifters, athletes, and anyone who wants more than a basic rep counter.

WORKOUT TRACKING

• Log weight training with sets, reps, and weights
• Track cardio with distance, pace, heart rate, and calories
• 13 preset workout categories plus create your own custom categories
• Estimated 1RM tracking and personal bests
• Session notes that carry forward to your next workout
• Edit past workouts anytime

VISUAL DASHBOARD

• Weekly volume bar chart
• 30-day workout frequency heatmap
• Category split breakdown
• Cardio distance and pace trends
• Body weight trend line
• Day streak counter

NUTRITION TRACKING

• Log meals with calories, protein, carbs, and fat
• Visual macro pie chart
• Science-based nutrition goals using Mifflin-St Jeor TDEE calculation
• Cut, maintain, or bulk goal presets
• Custom calorie and macro overrides

CAFFEINE TRACKER

• Pharmacologically accurate half-life model (5-hour half-life)
• Preset drinks or custom caffeine amounts
• Sipping window support for gradual intake
• Draggable 24-hour timeline to see past and future levels

DAY PLANNER

• Circular 24-hour clock view
• Custom color-coded time blocks
• Completed workouts auto-display on the circle

7 UNIQUE THEMES

• Sleek (default) — Clean dark modern
• High Fantasy — Swords, sorcery & parchment
• Cyberpunk — Neon grid & chrome
• Arcade — Pixel power & high scores
• Chibi Cutesy — Pastel pink light mode
• Beast Tamer — Jungle creatures & taming
• Nature — Forest greens & earth tones

Each theme features unique terminology, rank progressions, fun facts, fonts, and visual backgrounds.

GAMIFICATION

• 9-tier rank progression based on total lifetime volume
• Themed strength tier classifications per exercise
• Fun volume and weight comparisons in session summaries

All data stored locally on your device. No account required. No ads.