| The ascetics would go out and, with great exertion, meditate for months and years under a tree or leaning against a boulder. |
| Lactate, your body's buffering agent, neutralizes the acid that builds up in your legs and makes them burn during heavy exertion. |
| In colder temperatures, the heart tolerates less exertion because the body reacts to cold by constricting small arteries. |
| Chemicals in her body had built up so high from exertion they were off the scale. |
| This is often induced by physical exertion, and the commonest aetiology is atheromatous coronary artery disease. |
| In ashtanga yoga, also known as power yoga, you'll work up a sweat through physical exertion. |
