Rewind: (Fitness) Knowledge is Power
In sports and fitness, training plans and pounding the pavement can take you a long way. But sometimes it takes more than a blue collar work ethic: it helps to have bits of wisdom from seasoned vets, deep scientific insight and cleverly-designed products. Since kicking off Limits, we've scraped together knowledge about everything from the effect of caffeine on endurance to importance of VO2 max testing. We still fall down at stoplights occasionally, no amount of wisdom can prevent that. Here's what we've learned.