Grow Muscle With Less Strain: The Eccentric-Exercise Advantage

Eccentric exercise—the muscle-lengthening phase of a movement—can build strength and even size with lower energy cost and perceived effort, making it a practical option for older adults and beginners. It enables greater mechanical loading with less fatigue, may benefit brain health, and can be started with simple moves (chair squats, wall push-ups, heel drops) or downhill walking, then progressed gradually to minimize soreness via the repeated bout effect.