Source: http://www.aarp.org/health/healthy-living/info-2016/lift-weights-strength-train.html
See the research on whether lifting lighter weights for more repetitions is just as effective for building muscle as lifting heavy weights for fewer reps….
Lifting Lighter Weights As Effective As Heavy Ones
Source: http://www.aarp.org/health/healthy-living/info-2016/lift-weights-strength-train.html
See the research on whether lifting lighter weights for more repetitions is just as effective for building muscle as lifting heavy weights for fewer reps….