EFSA's Scientific Opinion on the Safety of Caffeine concluded that «single doses of caffeine up to 200 mg (about 3mg / kg bw) from all sources do not raise safety concerns for the general adult population, even if consumed less than two hours prior to
intense physical exercise under normal environmental conditions» 32.
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With intense physical exercise, your energy expenditure at resting pace also increases - meaning that you naturally burn more calories even at rest simply by performing intense exercises.
Precisely because of this physical feature, we must
avoid intense physical exercise or walks during the hottest hours, as we could spark a heat stroke in our pet.
As a young man attending the University of Basel, he worked towards degrees in both chemistry and sports — the latter requiring about 25 hours per week
of intense physical exercise, as well as courses in human anatomy and physiology.
Synergy ISO - 7 also contains vitamins B2, B6 and B9 to help reduce fatigue, as well as vitamin C to help maintain the normal function of the immune system during and
after intense physical exercise.
Stress is exhausting, and
intense physical exercise is too.