longevityWhy power fades faster than strength as you age
Power drains about twice as fast as strength after 60. The reason sits in your fast-twitch fibers and the motor nerves that run them. Here's the physiology.
THE BLOG · PAGE 2 OF 8
Notes from the coaching floor
What we see watching thousands of live reps, and what it means for your training.
longevity
longevityWhat deep sleep does for muscle repair and recovery
Deep sleep is when your body actually repairs muscle. Here is the recovery physiology, from growth hormone to overnight protein synthesis, explained plainly.
longevityThe leucine threshold: why protein timing changes with age
Older muscle needs more leucine per meal to trigger growth. Here is the threshold, why it climbs with age, and how to clear it across three or four meals.
longevityMuscle is an organ: what it does beyond moving you
Muscle isn't only for lifting. It's an organ that clears blood sugar, stores protein for illness, and signals to your bones. Here's how the mechanisms work.
longevityHow lifting builds bone: the mechanostat explained
Bone remodels only above a strain threshold, which is why walking maintains it but heavy lifting can build it. Here's the mechanism and the trials.
longevityHealthspan vs lifespan: training for the gap
Lifespan is how long you live. Healthspan is how long you live well. The gap now averages about 10 years, and it responds to training.
longevityFive longevity training myths that will not die
Cardio isn't enough, lifting isn't dangerous at 90, and your metabolism doesn't crash at 40. Five longevity training myths and the studies that end them.
longevityFall-proofing: why power matters more than strength
Your one-rep max won't save you from a trip, how fast you can make force will. Why muscle power, not maximal strength, protects against falls with age.
longevityCan you raise VO2 max at 50? What the research shows
Adults over 50 raise VO2 max at similar rates to the young. Here's the realistic range, the protocol that moves it most, and where the evidence is thin.
longevityBalance declines quietly: how to train it back
The 10-second one-leg test predicts survival, and balance fades from disuse as much as age. Here's how to train it back at any age.
longevityBackcasting your training from age 90
Pick the physical tasks you want to still do at 85, then work backward through the decline math to find the strength and power you need to build now.
zone 2Zone 2 mistakes: why your easy days are too hard
The biggest zone 2 mistake is going too hard. Here's the gray zone trap, why trackers and ego push you there, and how to fix the six common errors.