The anaerobic threshold (AT), the point at which lactic acid starts to accumulates in the muscles, is considered to be somewhere between 85% and 90% of your maximum heart rate (HRmax) .
Ultimately, Windows Defender might fail to update the definitions itself for whatever reason. In such cases you must either force a definition update by navigating to the designated tab of Windows Defender or by downloading and installing the latest signature definitions. The Windows Defender Definition Updates are offline packages containing the most recent antivirus signature for Windows Defender. Once installed, they will make sure your PC is safe from the latest known viruses, spyware, PUPs, and malicious files.
On a known-good (or âuninfectedâ) machine, download and run Windows Defender Offline â the tool will help you install it on your blank CD, DVD or USB flash drive: Step #2 Insert the Windows Defender Offline media you created in Step #1 into the potentially infected PC and restart the PC. You will be prompted to run a scan: Step #3 Scan your PC for malicious and other potentially unwanted software.