Peak Fitness
By Andrew HeffernanTired of your usual fitness grind? Try this energizing Hyperfit workout from record-setting adventure athlete Sean Burch.
Tired of your usual fitness grind? Try this energizing Hyperfit workout from record-setting adventure athlete Sean Burch.
Mighty mitochondria — those little factories inside our cells that generate energy — play a central role in our metabolism, our vitality and our well-being. Find out how to rev your cellular engines, rid them of the gunk and damage that slows them down, and start feeling your healthy best.
If your weight-loss efforts seem stalled or stymied, heart-rate-based interval training may provide just the metabolic boost you need.
If you want to take off — and keep off — unwanted pounds, a healthy metabolism is your body's best fat-burning friend. Find out which habits can make or break your body's ability to produce energy from would-be pudge.
You work out, watch what you eat, and lead a healthy lifestyle — so you've probably got plenty to be proud of already. Yet you don't have to be a hardcore bodybuilder to want (and get) a little more visual pump in your physique. In order to find out exactly what it takes, we talked to the patron saint of hard-gainers, three-time Mr. Olympia, Frank Zane.