If you gave me some gels for fuel and a Ludacris playlist for motivation, I could probably dive into the exercise physiology journals and find you 100 studies with this general design: Group A ...

In a follow-up to my last column (“Differing perceptions of training intensity,” (Aug. 3), I’d like to give readers some tools to address the concept of training to proper intensity in order to ...

Among middle-aged, previously sedentary adults, a 2-year program involving regular, supervised, high-intensity exercise decreases cardiac stiffness and improves maximal oxygen uptake (VO2max), ...

For middle-aged and older men, new data suggest that it’s how hard they exercise, not how much, that may be contributing to the paradoxical increase in coronary atherosclerosis seen in athletes.

Less than 20 minutes of high-intensity interval training (HIIT), known as low-volume HIIT, can be just as effective as 30 minutes. Along with strong quads and a six-pack, perks of low-volume HIIT ...

Is it just showing up, or how hard you muscle it out? Sports science research studying American adults is proposing an answer ...

For patients with heart failure and cardiovascular disease, high intensity interval training has a greater positive effect on cardiorespiratory fitness than moderate intensity continuous training.