All Articles, Printable (5), Infographic (4), Norms (4), Strength Training (4), Calculator (3), Neck Pain (3), Office Syndrome (3), Standing Long Jump (3), Stretching (3), Aerobic Fitness (2), DIY (2), Jump Training (2), Kids (2), Long Jump (2), Office Workers (2), Plyometrics (2), Power Clean (2), Prevention (2), Ruesi Dadton (2), Shoulder Pain (2), Testing (2), Vertec (2), Vertical Jump (2), VO2max (2)
Text Neck (Phone Neck): Does Looking Down at Your Phone Change Your Neck, and What the Research Says Helps
5 Oct 2026 (Text Neck, Phone Neck, Neck Pain, Forward Head Posture, Smartphone, Office Syndrome, Strength Training, Stretching, Prevention, Infographic)How far the head tips over a phone, whether phone use changes the shape of the neck, why a 12 month study found the angle did not predict neck pain but poor sleep and inactivity did, and why strengthening in the opposite direction beats stretching. With three quick reference boxes and when to see a doctor.
Office Syndrome Neck Pain: Causes, Exercises, Prevention and What the Research Shows
3 Oct 2026 (Office Syndrome, Neck Pain, Shoulder Pain, Office Workers, Strength Training, Stretching, Ruesi Dadton, Prevention, Infographic)What Thai office worker surveys, cohorts and randomised trials say about neck pain from desk work: how common it is, what raises the risk, why neck strength and endurance training beat stretching and desk changes, how a Thai exercise programme halved new cases, and when to see a doctor. With an infographic.
Office Syndrome Shoulder Pain: Causes, Exercises and What the Research Shows
30 Sep 2026 (Office Syndrome, Shoulder Pain, Neck Pain, Office Workers, Strength Training, Stretching, Ruesi Dadton, Infographic)What Thai office worker surveys and randomised trials say about shoulder pain from desk work: how common it is, why targeted strength training beats stretching and desk changes, how much exercise it takes, and when to see a doctor. With an infographic.
Grip Strength Norms by Age, Hand Dynamometer Rating Calculator, and Free Printable
24 Sep 2026 (Grip Strength, Hand Dynamometer, Norms, Percentiles, Department of Physical Education, Sarcopenia Cutoff, Printable, Calculator)Hand grip dynamometer reference values by age and sex: British population centiles from 20 to 90 in kilograms, the Thai Department of Physical Education bands for ages 19 to 59 per kilogram of body weight, research cutoffs for low grip, both test protocols, a rating calculator and a two page printable. Every figure is cited.
YMCA 3 Minute Step Test VO2max Calculator (with Norms)
23 Sep 2026 (Step Test, YMCA, VO2max, Calculator, Aerobic Fitness, Recovery Heart Rate, Norms)Free calculator that turns a one minute recovery pulse from the YMCA 3 minute step test into a YMCA fitness rating and an estimated VO2max, with the protocol, the full norm tables and the validation studies.
What Adds Centimetres to Your Vertical Jump (Infographic)
15 Sep 2026 (Vertical Jump, Infographic, Plyometrics, Jump Training, Footwear, Vertec, Body Fat)An infographic of measured vertical jump changes from published studies: training programs, shoes, body fat, arm swing and stopping training, with the numbers and sources.
Power Cleans for Vertical Jump: How Much Strength Adds How Many cm
13 Sep 2026 (Vertical Jump, Power Clean, Olympic lifting, Plyometrics, Strength Training, Jump Training, Vertec)What the research says about power cleans and Olympic lifts for vertical jump: study results, how much strength gain adds how many centimetres, a six week program and how to test.
Path Tracking With Kinovea (Free) and Increasing Sprint Stride Length
11 Sep 2026 (Video Analysis, Kinovea, Sprint Technique, Stride Length, Running Mechanics, Bar Path, Power Clean, Sprint Testing)Track feet, hands and bar path with free Kinovea, then train stride length.
Beep Test & Yo-Yo Test VO2max Calculator (with Norms)
7 Sep 2026 (Beep Test, VO2max, Yo-yo Test, Calculator, Aerobic Fitness, Multistage Fitness Test, Norms)Free calculator that converts a beep test or Yo-Yo IR1/IR2 result into VO2max and rates it against age and sex norms, with the formulas and full tables shown.
Broad Jump Test Recording Sheets - Cross-Sectional and Longitudinal (Free Excel Spreadsheets)
30 Aug 2026 (Long Jump, Standing Long Jump, Testing, Printable, Record Sheet, Spreadsheet)Free Excel recording sheets for standing long jump testing: one for a single testing day across a squad, one for tracking each athlete over a season.
