Alpha Fuel 720 Stretch the targeted muscles in between sets. You need not stretch for long; 30 or even 20 seconds should be sufficient. Studies have shown that frequent stretching can optimize muscle growth by up to 20%. Also, stretching lessens any potential for injury.When you have an exercise routine, check regularly to be sure that you aren't overdoing it. An easy method in doing this is to check your pulse when you get up the next morning, after your workout the previous day.Box squats can help you build up the quadricep muscles located on the upper thigh. Box squats are good at giving you explosive power when doing squats. Just place the box behind you to do them. Squat like normal, but stop for a moment when you're about to sit on the box.Alternate crunches and sit ups. This value of this particular exercise has been underestimated in recent years. There is one caution that you should be aware of; stay away from anchored-feet sit-ups. This type of exercise can be hard on your back.
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