Tag: fitness
How hard should your workout be? Target heart rate zones sorted by age
A simple formula and one number on your wrist tell you if your workout counts.
How much should you be able to deadlift? Standards sorted by age and sex
A simple body-weight ratio tells you where your pull really stands.
How long should you be able to wall sit? Time standards sorted by age
A simple wall hold reveals how much lower-body endurance you have as you age.
Why 3 minutes of hard sprinting may matter more for your blood than a long jog
New Rockefeller research finds short, all-out bursts trigger a molecular response that long steady workouts do not.
Can you stand on one leg for 10 seconds? The answer predicts your risk of dying in the next 7 years
A new study of more than 13,000 older adults finds balance is a striking survival signal.
How many steps per day should you take? The number varies by age
The famous 10,000-step goal is a marketing slogan, not a health rule.