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Illustration of muscle fiber types
Muscle Fiber Types and Training

Experts debate whether and how muscle fiber types can be shifted through training. And training matters, according to a review study.

Older women and weight training
Older Women and Weight Training

In a study on older women and weight training, researchers found that participants experienced more pleasure with moderate-level resistance.

Older woman lifting for muscular hypertrophy
Lifting for Muscular Hypertrophy

This article provides you with the evidence-based tools to help clients make a strong start in increasing muscular hypertrophy.

Woman lowering exercise time on stationary bike
Less Exercise Time Still Effective

Research shows that young, healthy exercisers can decrease stationary cycling exercise time by several minutes and get equivalent results.

man exercising in the heat
Risks of Exercising in the Heat

Experts caution about risks that can occur when exercising in the heat, particularly for those with preexisting cardiovascular conditions.

Young girl exercising as training for youth
Functional Training for Youth

Functional strength training for youth led to significant improvements in flexibility, stability, and functional movement and strength.

IDEA's popular articles in 2021
5 Most Popular Articles in 2021

What piqued reader interest this past year? Here we recap our top 5 popular articles that received the most reads in 2021!