If you can make a repeat at the expense of arch your back, wring or change posture, not only do not get the desired effect but also can injure you severely. Do not do it.Alpha Limit
If you reduce the rest time between sets at 45-60 seconds, the muscle will not have much time to recover and you will ensure you reach muscle failure on the next series. If you rest too long between sets talking or looking at mobile, it will cost you arrive.
Reach muscle failure hurts, but pain well, sort of burning while your body sends blood to your muscles to start repair tissue. Learn to recognize and feel the satisfaction that you're getting stronger. If the autumnal depression is passing you over, use this trick to start the course with energy.
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