Highteky
Browse by Topic
Every topic comes with free tools and plain-English articles. No login. No paywall. Ever.
Hydration
How much water you actually need, what happens when you don't drink enough, and tools to help you track it.
Water Intake Calculator
Calculate exactly how much water you should drink each day based on your body and lifestyle.
Use Tool →
Daily Water Tracker
Log every glass and stay on top of your daily hydration goal.
Use Tool →
Dehydration Risk Calculator
Find out how at-risk you are based on your age, activity, climate, and daily habits.
Use Tool →
Exercise Hydration Calculator
Find out exactly how much water you need before, during, and after your workout.
Use Tool →
Daily Hydration Planner
Get a personalised drinking schedule spread across your day.
Use Tool →
How Much Water Do You Actually Need Each Day?
→
Signs You Are Chronically Dehydrated and Do Not Know It
→
How to Build a Daily Water Drinking Habit That Actually Sticks
→
Hydration and Energy: Why Water Affects How You Feel All Day
→
Hydration Myths You Should Stop Believing
→
Hydration for Different Lifestyles: What Your Day Actually Requires
→
Exercise
Calculators, trackers, and planners to help you move more, train smarter, and measure your progress.
Sitting Time Health Risk Calculator
Find out how your daily sitting time is affecting your long-term health.
Use Tool →
Target Heart Rate Zone Calculator
Find your ideal cardio training zones based on your age and max heart rate.
Use Tool →
1 Rep Max Calculator
Calculate your maximum strength lift from any set of reps and weight.
Use Tool →
Steps to Calories Calculator
Convert your daily step count into an estimated calorie burn.
Use Tool →
Stand-Up Goal Calculator
Find out how often you should stand up during your workday to offset sitting.
Use Tool →
Daily Step Goal Tracker
Log your daily steps and track progress toward your weekly goal.
Use Tool →
Desk Break Schedule Planner
Build a personalised break schedule to keep you moving throughout the workday.
Use Tool →
30-Day Get Moving Starter Plan
A simple 30-day plan to build a movement habit from scratch — no gym required.
Use Tool →
Workout Calorie Burn Calculator
Estimate calories burned across 8 common workouts with a visual comparison.
Use Tool →
Running Pace Calculator
Calculate pace, finish time, or distance — plus race predictions using the Riegel formula.
Use Tool →
Weekly Workout Log
Track every workout across the week and build a consistent training record.
Use Tool →
8-Week Fitness Goal Planner
Plan and track an 8-week fitness goal with expandable weekly targets.
Use Tool →
Body Fat % Calculator
Estimate your body fat percentage using the US Navy tape-measurement method.
Use Tool →
Strength Volume Tracker
Track sets, reps, and weight per muscle group to monitor your training volume.
Use Tool →
12-Week Strength Planner
A periodized 12-week plan taking you through hypertrophy, strength, peak, and deload phases.
Use Tool →
Race Finish Time Predictor
Predict your finish time for any race distance using the Riegel performance formula.
Use Tool →
Personal Record Tracker
Log and track personal records across all your lifts and race distances.
Use Tool →
Beginner Workout Tracker
Track wall push-ups, chair lunges, and squats with a tap counter, set logger, and 7-day history.
Use Tool →
The Beginner Workout That Actually Works
→
The Complete Guide to Getting Active Without a Gym
→
Tracking Your Steps Every Day
→
The Casual Exerciser's Complete Fitness Guide
→
How Many Calories Does Your Workout Actually Burn?
→
Find Your Perfect Training and Race Pace
→
How to Make Exercising a Consistent Habit
→
Body Fat Percentage: What It Means, How to Measure It and What to Do With the Number
→
How to Calculate Your 1 Rep Max
→
How to Plan Your Workday Around Movement
→
Why Every Serious Exerciser Keeps a Workout Log
→
Training Volume
→
How to Predict Your Race Finish Time
→
How to Build Real Strength in 12 Weeks Using Periodization
→
The 8-Week Rule: Why Short Fitness Goals Beat Long Ones
→
How to Track Personal Records
→
How Many Calories Do You Actually Burn Walking?
→
Why You Need a Stand-Up Schedule
→
Time Tracking
Tools to track hours, bill clients, calculate overtime, and plan your week so your time works for you.
Hours Worked Calculator
Calculate exactly how many hours you worked in any shift or week.
Use Tool →
Billable Hours Tracker
Track billable hours across clients and projects in one place.
Use Tool →
Overtime Calculator
Calculate overtime pay and hours based on your rate and schedule.
Use Tool →
Weekly Productivity Score
Score your week based on how you actually spent your time.
Use Tool →
Time Block Planner
Plan your day in time blocks to protect focus and get more done.
Use Tool →
More topics coming soon
New topic clusters are added regularly. Each one comes with free tools and plain-English articles.