Sumasui is a training record and management app for swimmers and professional swimmers. It provides everything you need for swimming, from daily training records to best time management, team functions, and detailed analysis, all in one app.

[Key Features]

📊 Training Record Management
- Detailed swimming practice records (distance, time, stroke, etc.)
- Strength training records (event, weight, repetitions, number of sets)
- Training category management (Up, Kick, Pull, Swim, Drill, Down)
- Stroke-specific records (Individual Medley, Breaststroke, Freestyle, Backstroke, Butterfly)
- Monthly and weekly statistics
- Calendar view for easy training history

⏱️ Best Time Recording
- Record and update best times by event
- Pool size management (25m, 50m)
- Best time history storage
- Automatic notifications for time updates

🏅 Team Features
- Create and join teams
- Share training records with team members
- Team rankings
- Easily add members using an invitation code

📈 Detailed Analysis and Visualization
・Weekly and Monthly Training Distance Graphs
・Training Analysis by Stroke
・Training Time Trends
・Visualization of Training Volume by Category
・Check Goal Progress

💪 Strength Training Recording
・Training Exercise Recording
・Management of Weight, Repetitions, and Sets
・Training Time Aggregation
・Detailed View by Training Day

🎯 Other Useful Features
・Easily Register Training Menus with Templates
・Reorder Training Menus with Drag and Drop
・Record Practice Location and Comments
・Offline Support (Recording Can Be Done Without an Internet Connection)
・Automatic Data Syncing

[Recommended for]

✓ Competitive Swimmers
✓ Members of Swimming Clubs and Club Teams
✓ Coaches and Trainers
✓ Those Who Want to Efficiently Manage Training Records
✓ Those Who Want to Compete with Team Members
✓ Those Aiming to Improve Their Personal Bests

[Sumasui Features]

1. Simple and User-Friendly Design
Intuitive operation makes it easy for anyone to register training records.

2. Comprehensive Recording Features
Manage not only your swimming practice sessions but also your strength training sessions, allowing for comprehensive training management.

3. Grow Together with Your Team Members
Check your team members' practice volume and records, and grow through friendly competition.

4. Data-Based Analysis
Graphs and statistics allow you to objectively understand your own practice trends.

5. Offline Support
Record even without an internet connection and automatically sync later.

[How to Use]

1. Sign Up
Easily register with your email address.

2. Record Practice
Record your swimming practice sessions and strength training sessions. Use the template feature to quickly register your frequently performed practice routines.

3. Check Your Records
Check your practice history with calendars and graphs. Monthly and weekly statistics are also available at a glance.

4. Join a Team
Join a team to record and share your practice sessions with your teammates.

5. Update Your Best Time
Record and update your best time to see your progress.