HealthSand Guides
Sixty guides behind the tools — three for each tool — covering beach workouts, sun safety, seaside hydration, and outdoor recovery. Start with the tool you used, or browse by group below.
Beach & Outdoor Fitness Calculators
Soft Sand vs. Hard Surface Calorie Burn Calculator
- Soft Sand Walking: Calorie Burn, Explained
- Running on Sand vs Road: What Actually Changes
- Sand Walking for Knees and Joints: A Careful Guide
Beach Volleyball & Outdoor Sport Calorie Estimator
- Beach Volleyball: Calories and Full-Body Fitness Benefits
- Best Beach Sports for a Full-Body Workout
- How to Start Playing Beach Volleyball
Sand Resistance Training Interval Timer
- Sand Sprint HIIT Workouts for Beginners
- Interval Training on Soft Surfaces: A Practical Guide
- Building a Beach Workout Routine That Lasts
Coastal Hiking & Trail Elevation Calorie Calculator
- Coastal Trail Hiking: Calories and Preparation
- Cliff Walking Safety and Elevation Tips
- Coastal Walks for Every Fitness Level
Barefoot Walking / Grounding Duration Tracker
- Barefoot Walking: Benefits and How to Start
- Grounding and Earthing: Science vs Hype
- Barefoot Walking: Foot Care and Safety
Sun Safety & Coastal Environment Tools
UV Index & Safe Sun Exposure Time Estimator
- The UV Index, Explained: How to Read It Daily
- Safe Sun Times for Every Skin Type
- Sunscreen Myths That Lead to Burns
Mineral Sunscreen Reapplication Reminder Timer
- How Often to Reapply Sunscreen at the Beach
- Mineral vs Chemical Sunscreen, Compared
- Sunscreen for Swimming and Sweating
Wind & Coastal Weather Wellness Risk Checker
- Exercising Safely in Coastal Wind and Humidity
- Reading a Beach Weather Forecast for Workouts
- Heat, Humidity and Wind: How They Affect Performance
Vitamin D Natural Sunlight Estimator
- Vitamin D from Sunlight: How Much Do You Need?
- Vitamin D Deficiency: Signs to Watch
- Sunlight and Mood at the Coast
Outdoor Heat Index & Sweat Loss Calculator
- The Heat Index, Explained: Why Humidity Makes It Worse
- Sweat Loss and Rehydration After Hot Workouts
- Heat Exhaustion: Warning Signs and First Response
Hydration & Natural Mineral Tools
Beach Day Water & Electrolyte Intake Calculator
- A Beach Day Hydration Plan for Hot Weather
- Electrolytes for Beach Days: What You Actually Need
- Dehydration Signs at the Beach
DIY Sea Salt & Magnesium Bath Ratio Scaler
- Epsom Salt vs Sea Salt Baths, Compared
- DIY Magnesium Bath Recipes and Ratios
- Home Spa Bath Safety and Skin Care
Coconut Water & Natural Electrolyte Comparison Tool
- Coconut Water vs Sports Drinks, Compared
- Natural Electrolyte Drinks, Ranked Honestly
- Sugar in Hydration Drinks: What to Watch
Ocean Air / Salt Therapy Timer
- Halotherapy at Home: What It Is and Isn't
- Breathing Exercises with Coastal Air
- Salt Air and Respiratory Comfort: A Guide
Daily Outdoor Hydration Streak Counter
- Building a Daily Water Habit That Sticks
- Habit Streaks and the Science of Motivation
- Tracking Your Water Without an App
Outdoor Recovery & Sleep Tools
Coastal Soundwave & Ocean Wave Sleep Timer
- Ocean Sounds and Sleep: What Research Says
- White Noise for Better Sleep: A Guide
- Bedtime Routines for Deep Sleep
Outdoor Circadian Rhythm Morning Light Calculator
- Morning Sunlight and Your Body Clock
- Resetting Your Circadian Rhythm After Travel
- Sunrise Exposure for Better Sleep
Post-Beach Sunburn Relief Soothing Gel Ratio Tool
- Sunburn Relief: Natural Remedies That Help
- Aloe Vera Gel: DIY Blends and Uses
- Sunburn Care: When to See a Doctor
Sand & Foot Care Post-Walk Stretches Timer
- Foot and Ankle Stretches After Walking
- A Sand Walking Recovery Routine
- Preventing Blisters and Sore Feet at the Beach