Posts Tagged ‘fitness’

Setting the Bar Too High at 10,000 Steps Daily?

September 13, 2021 — We’ve known all along that 10,000 steps per day is a goal for physical activity that came to us out of thin air. People latched on to it because it was a nice, round number. It was memorable. But the fact is that it’s arbitrary. In fact, evidence now tells us that one size does […]

HIIT Takes a Hit in an RCT for Certain Heart Patients

February 10, 2021 — High intensity interval training (HIIT) is hot right now. It mixes short periods of very intense exercise with less intense recovery. Even before the pandemic, interest in HIIT had grown dramatically. Then it spiked when pandemic lockdowns began. But a new RCT published yesterday in JAMA suggests that it might not be a panacea for […]

Will Home Fitness Surge Past the Pandemic?

January 9, 2021 — We seem to be living in boom times for home fitness – at least for the folks selling it. In 2019, people wondered if Peloton would be a flash in the pan. After a 2019 IPO at 29 dollars per share, its stock price dropped by more than 30 percent in early 2020. But that […]

Sugar in Your Food, Your Blood, and Your Exercise

July 31, 2020 — Nature Metabolism scored big this week with PR for a study on blood sugar and exercise. The study looked at hyperglycemia and exercise training. With lots of attention on Twitter and in the news media, it scored in the 98th percentile for commanding public attention. But the attention it got didn’t line up very well […]

Synergistic Misinformation About COVID and Obesity

July 30, 2020 — Obesity? No problem! Obesity? OMG, you better lose weight or COVID will get you! Remember the information age? It’s been canceled. We are living in the misinformation age. And there’s nothing like a pandemic to fuel the market for misinformation. The intersection of obesity risks and COVID-19 risks is adding to it. Two opposite but […]

Health and Fitness, No Gym Required

July 18, 2020 — The fitness industry is a bit of a mess right now. That’s because, in many places, health clubs are not very healthy places to be. The great indoors is a great place to share the coronavirus. Especially if you’re sweating and breathing hard. But Jack Raglin, a kinesiology professor at the Indiana University School of […]

Will Opening Gyms Spread COVID-19? An RCT

June 26, 2020 — People are dying to get back to normal right now. Or at least, judging by news reports, some are certainly willing to take risks. Gyms are a particular sore spot. Michigan Governor Gretchen Whitmer has been in court to prevent gyms from opening and spreading COVID-19 in her state. Other states are opening their gyms. […]

Miraculous Quarantine Weight Loss and Fitness Tips

April 30, 2020 — The final straw came from the New York Times. Yesterday, Gretchen Reynolds wrote that she had found the perfect study on fitness for our times. It’s all about sprinkling intense four-second workouts throughout your day – miraculous quarantine fitness. Put it together with articles warning us about the “Quarantine-15” and what do you have? Fuel […]

Exercise and Weight: It’s Complicated

February 29, 2020 — What is the first thing people do when they resolve to shed some excess weight? Often they head to the gym. Self-help articles are full of suggestions for the best way to exercise for weight loss. Unfortunately, that stuff is mostly misleading. The relationship between exercise and weight is complicated. As we’ve written before, exercise […]

Alternatives to the January Fitness Scam

January 15, 2020 — This is the prime season for the fitness industry. January is the biggest month of the year for new memberships. But 80 percent of those new members will quit within five months. And the steady members don’t like it. Things get crowded, people get cranky. Nonetheless, January fitness money talks. What’s can a fitness business […]