Planet Fitness brings back free summer program for teens

As childhood obesity rates remain high and fewer young people are getting enough daily exercise, Planet Fitness is once again ...

These group fitness classes combine full-body strength training and heart-pumping cardio

Content by Orangetheory Fitness. Orangetheory Fitness offers full-body workout classes to help members improve strength, ...

Colts Release Entire Training Camp Schedule, Including Joint Practices

The Indianapolis Colts have announced their 2026 training camp schedule, which will be held at Grand Park in Westfield, Ind., ...

UTEP launches study to support cancer survivors through exercise program

Researchers at The University of Texas at El Paso (UTEP) are looking for participants for a new study aimed at improving the ...

I Tried Seattle’s New HIIT-Style Climbing Class. Here’s What It Did for My Training.

One climber shares her verdict on classes combining Kilter Boarding, cardio, and strength training at an independent gym in Seattle.
Original paper

Running-based high-intensity interval training vs. small-sided game training programs: effects on the physical performance, psychophysiological responses and technical skills ...

Siirt University, School of Physical Education and Sports, Siirt, Turkey Ankara Yildirim Beyazit University, Faculty of Health Sciences, Department of Sport Sciences, Ankara, Turkey Escola Superior ...
archive

[Vintage VHS] Sports Illustrated Super Shape-Up Program: Aerobic Interval Training with Cheryl Tiegs

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...
earth

HIIT workouts train muscles to produce energy more efficiently

High-intensity interval training (HIIT) is known for improving fitness quickly, and a new study may explain why. After eight weeks of HIIT, muscles didn’t just build more mitochondria – the ...
GQ

6 Interval Training Workouts to Help Runners Level Up

There comes a time in every runner’s life when it’s time to kick things up a notch. That means one thing and one thing only: interval training. There’s a reason loads of runners don’t like intervals.
ahajournals.org

Effects of Acute Exercise and 12‐Week High‐Intensity Interval Training on Inflammatory Biomarkers in Stable Coronary Artery Disease: A Randomized Controlled Trial

Persistent low‐grade inflammation contributes to coronary artery disease (CAD), but how acute vigorous exercise and structured training affect systemic inflammatory biomarkers in stable CAD remains ...
BMJ

Effects of high-intensity interval training (HIIT) and sprint interval training (SIT) on fat oxidation during exercise: a systematic review and meta-analysis

Objective To investigate the effects of high-intensity interval training (HIIT) and sprint interval training (SIT) on fat oxidation during exercise (FatOx) and how they compare with the effects of ...
AOL

Ready To Get Into Running? Try This 6-Week Run-Walk Program Designed By A Coach

Good news: starting your running journey doesn't have to require diving in head-first and sprinting for 30 minutes straight. If you've never been much of a runner (or you're starting to get back into ...