Resistance Training After 40

Resistance training is exercise in which muscles work against an external resistance. Resistance can come from free weights, weight machines, resistance bands, body weight, or other forms of progressively challenging muscular effort.

Increase strength and muscle, preserve physical function, improve body composition, support bone health, reduce age-related muscle loss, and promote healthy aging.

Resistance training has a strong evidence base for improving muscular strength in middle-aged and older women, including postmenopausal women. Systematic reviews and meta-analyses also show benefits for physical function and generally support improvements in muscle size or lean mass, although the magnitude varies among studies and populations. Evidence for improving bone mineral density is less consistent than the evidence for strength and physical function. Resistance training remains an important strategy for counteracting age-related declines in muscular strength and function.

Resistance training can substantially improve muscular strength and can improve physical function. With consistent progressive training, it can also help preserve or increase muscle and improve aspects of body composition as women age.

Resistance training should not be expected to completely prevent aging-related changes, guarantee large increases in muscle size, or reliably produce major increases in bone density by itself. Results depend on factors including consistency, training stimulus, nutrition, recovery, and individual health.

Strength improvements can begin within several weeks of consistent training. More noticeable changes in muscle size and body composition generally require continued training over several months.

Temporary muscle soreness and fatigue are common when beginning or progressing resistance exercise. Poor technique, excessive loads, or progressing too quickly can increase the risk of muscle, tendon, or joint injury. People with significant medical conditions, recent injuries, major mobility limitations, or exercise restrictions may need individualized guidance before beginning or substantially changing a resistance-training program.

Can cost $0 using body-weight exercises or equipment already owned. Gym memberships, resistance bands, weights, classes or personal training can increase the cost substantially.