2011年6月2日 · A420 Download Links. A420 Manual; A420 Release 9.4.5 Installer; Instructions for replacing an A420 processor box; A420 Performance Testing Software Notes. Click here to download, then unzip and run the setup.exe file to install the software. This file may be copied to a CD or moved onto the target PC by any means of transferring files.

Welcome to the Keiser Support Portal area for A420 Performance Testing. Here you will find software downloads and updates, announcements, manuals, guides, and more. Need immediate help? Download the latest A420 Performance Testing Software. Review release notes. Download repair utilities and access instructions.

1. Update the version of A420 on the PC first. Connect PC to internet, click on Help -> Check for updates 2. Make a copy of the C:\A420 folder to external media such as a CD, USB mass storage or portable hard drive. 3. Install Windows 10, overwrite existing installation. Everything on the A420 PC hard drive will be over written.

Keiser’s low-mass, low-inertia resistance enables athletes to maximize performance in a safer and more efficient manner. Train any movement on any plane at any speed. Combine Keiser’s pneumatic resistance with iron weight resistance. Build strength and speed with the same machines. When you need every advantage, you need Keiser.

equipped with patented Keiser Pneumatic Technology to give everyone from first-time gym members to pro athletes a safer, easier, more efficient way to boost power output, improve core stability and gain overall muscle performance.

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2023年12月19日 · 『KEISER A420 LEG PRESS』を秋頃に導入いたしました。 以前まで使用していました『A300』との大きな違いは、 Performance Testing System が搭載しているところです。 通常のトレーニングとして用いることももちろんできますが、

2021年12月1日 · Because women comprise the highest proportion of the older population, this study examined the test-retest reliability of Keiser A420 pneumatic machines during CP and LP 1 repetition maximum (1RM) testing in 23 older women on 2 separate occasions, trial 1 (T1) and trial 2 (T2), at least 72 hours apart.

2024年5月1日 · Power testing was conducted on Keiser A420 pneumatic leg press and chest press machines following a standardized protocol. Data were stratified into half-decade age groups and analyzed using a 1-way ANOVA. Descriptive statistics and quartile rankings are reported, and significant differences between age groups are outlined.

2025年2月14日 · Critical Logging Fix: We resolved an issue where excessive logging could fill up device storage, potentially causing the app to crash and prevent relaunch. The logging system now operates efficiently without overwhelming storage. Data Synchronization Fix: Improved synchronization between the Hub and workout data to ensure seamless data transfer.