FortyFit
How to Find the Best Supplements When You're Over 40: Match the Study Dose, Then the Price
Check your supplement label against the dose the published trials used; the same evidence-first approach covers strength, mobility and sleep after 40. Protein and supplement guides show the real cost per effective dose, and training guides start with the free version.
Browse by category
- Training and strength16 articles
- Mobility and jointsComing soon
- Nutrition and supplements6 articles
- Sleep and recoveryComing soon
- Gear and programs1 article
Latest guides
Training and strength
Exercising for Longevity After 40: A Practical Walking-First Plan
An hour of walking a day is 420 minutes a week. The walking-first plan for over-40s, what harder training adds, and a free weekly checklist.
Nutrition and supplements
Before You Try Creatine to Help With Anxiety: Does Any Trial Back It?
No study has tested creatine for anxiety directly. Here's what depression and brain-energy research shows, and how to weigh it yourself after 40.
Training and strength
Is Incline Walking Zone 2 Cardio? Start With These Treadmill Settings
An 8%-12% grade at 2.5-3.5 mph can put most adults in zone 2. Get your heart-rate range by age, starting settings and a 7-step first-session checklist.
Training and strength
Lifters Over 40: How Much Zone 2 Cardio After Lifting Is Enough?
Zone 2 cardio after lifting, for lifters over 40: the 20- to 30-minute easy ride or incline walk to start with, and NIA's signs to stop.
Training and strength
Zone 2 Cardio Treadmill Settings: Speed, Incline and Heart Rate After 40
Zone 2 treadmill settings for over-40s: a 1-3% incline, a 60-70% heart-rate target, a talk-test check and a 7-step card for holding the zone.
Training and strength
Does Zone 2 Burn Fat After 40? A Bigger Share of Fewer Calories
Zone 2 burns a higher share of calories from fat, not always more fat. See the heart-rate maths for a 50-year-old and what drives weight change.
Nutrition and supplements
Before You Buy Creatine Powder: What Foods Naturally Contain It
Herring tops the list at 1.25 g per 4 oz. See where beef, cod and shrimp land, and how much of each you'd eat to reach a 3 g daily dose.
Training and strength
Why Is Zone 2 Training Important? The Case for Lifters Over 40
Lifting after 40? Cleveland Clinic says easy talk-pace cardio brings real benefits. Get the talk test, 60-70% heart-rate range and where it fits.
Training and strength
Apple Watch Zone 2 Cardio Uses Resting Heart Rate – Your App May Not
Your Apple Watch builds zone 2 from max and resting heart rate. Switch to Manual, enter 60-70% of max in bpm, and know when a chest strap reads truer.
