{"product_id":"keiser-a400-leg-press-heavy","title":"Keiser A400 Leg Press","description":"\u003cp\u003eThe KEISER A400 Leg Press is the data-rich evolution of KEISER's premier lower body machine — combining the zero-shock pneumatic resistance and higher footplate design of the A300 with a 15.6\" touchscreen that enables elite-level load-velocity profiling, bilateral symmetry analysis, and real-time performance drop-off monitoring. The definitive leg press for elite sports performance facilities, rehabilitation centres, and any environment where data drives results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-velocity profiling\u003c\/strong\u003e — built-in software creates a complete athlete load-velocity profile in just 4–6 minutes, identifying whether an athlete is velocity-dominant or force-dominant for precision programming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBilateral symmetry analysis\u003c\/strong\u003e — independent footplates provide real-time left vs. right limb power and ROM feedback, enabling clinicians to identify imbalances before they lead to injury\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance drop-off alerts\u003c\/strong\u003e — set custom output thresholds (e.g. 80% of peak power); the machine alerts the user when output drops, ensuring every rep is high-quality and reducing overtraining risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher footplate placement\u003c\/strong\u003e — increases hip flexion and decreases knee flexion to maximise glute activation and significantly reduce shearing forces on the knee — ideal for both heavy strength training and post-injury rehabilitation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–924 lb (0–419 kg) resistance range\u003c\/strong\u003e — pneumatic Dynamic Variable Resistance with zero shock loading across the full range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15.6\" colour touchscreen\u003c\/strong\u003e — tracks power, velocity, force, and range of motion with Wi-Fi and Bluetooth connectivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnilateral and bilateral footplates\u003c\/strong\u003e — independent movement for symmetry analysis and targeted single-leg training\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 69\" L x 36\" W x 48\" H (1,753 x 914 x 1,219 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Weight:\u003c\/strong\u003e 336 lb (152 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0–924 lb (0–419 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance System:\u003c\/strong\u003e Pneumatic with KEISER Dynamic Variable Resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement Type:\u003c\/strong\u003e Unilateral and bilateral independent footplates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 15.6\" colour touchscreen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetrics:\u003c\/strong\u003e Power, velocity, force, range of motion, bilateral symmetry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Wi-Fi and Bluetooth\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eStocked at FSC Mayfair because the A400 Leg Press does not just train athletes — it analyses them, profiles them, and makes every session more intelligent than the last.\u003c\/em\u003e\u003c\/p\u003e","brand":"KEISER","offers":[{"title":"A400 Leg Press with screen and compressor","offer_id":55948251070837,"sku":"002153 - 1","price":32240.4,"currency_code":"GBP","in_stock":true},{"title":"A400 Leg Press with screen and NO COMPRESSOR","offer_id":55948251103605,"sku":"002154","price":29013.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/4812\/1896\/files\/Keiser_A400_Leg_Press.png?v=1757806685","url":"https:\/\/fscmayfair.com\/products\/keiser-a400-leg-press-heavy","provider":"FSC Mayfair","version":"1.0","type":"link"}