Functional Training Beats Traditional Lifting
A new randomized controlled trial compared high-intensity functional training (HIFT) to traditional resistance training in overweight men. Both protocols improved inflammatory, metabolic, and physical outcomes, but HIFT showed added benefits for cardiorespiratory fitness. The findings suggest that varying routines with functional, high-intensity moves may offer broader health gains than classic lifting alone.
- Functional training's roots are in physical rehabilitation, where therapists would prescribe exercises that mimicked a patient's daily activities to help them recover from injury or surgery. This is in contrast to traditional weight training which often isolates specific muscles. - The concept of high-intensity functional training gained significant popularity with the rise of CrossFit, a fitness regimen developed by Greg Glassman. Glassman's methodology emphasizes "constantly varied functional movements performed at high intensity." - Strength and conditioning coach Michael Boyle is another key figure who has significantly influenced the adoption of functional training for athletes, advocating for exercises that translate to improved performance in sports. His approach prioritizes movement patterns over isolating muscles. - A study on young obese men found that both HIFT and traditional resistance training for six weeks led to a decrease in the inflammatory markers TNF-α and IL-6, and an increase in the anti-inflammatory marker IL-10. - While both training styles improve muscular strength, some research indicates HIFT may have an edge in improving upper body muscle endurance and aerobic power. - A key difference between the two approaches lies in exercise selection; functional training incorporates multi-joint exercises that reflect everyday movements like squatting, lunging, pushing, and pulling. - In some studies, while both HIFT and traditional training resulted in similar improvements in body composition, the HIFT protocols were often more time-efficient. - Future trends in functional training are expected to include greater integration of technology for personalized workouts and an increased focus on promoting longevity and preventing falls in older adults.