Purchases through our Workout For Less affiliate links may earn us a commission. Affiliate disclosure
Product features.
A good fit for Comparing training-device features and compatibility with the equipment or apps already used.
- The retailer specifies choice of chest strap size: XS-S or M-XXL.
- The retailer SKU POL101-XS-S provides a reference for checking the exact version.
Device compatibility, battery requirements and recorded features vary by model; a training accessory does not provide a medical diagnosis.
Check the exact version, pack size and seller terms before buying.
The details that matter.
- Choice of chest strap size
- XS-S or M-XXL
- Retailer product type
- Heart Rate Monitors
- Retailer SKU
- POL101-XS-S
- Reference option
- XS-S
- Confirm compatible devices, connection standards and included accessories.
- Read the battery, charging, fitting and care instructions for the exact model.
- The source check used the XS-S reference option; confirm the selected size, colour or resistance at the retailer before ordering.
How we assessed it.
Catalogue research from the identified Workout For Less product page and matching retailer product data. The product identity, photograph and available reference option were checked on 2026-11-08. Gram Health has not physically tested this model. Retailer specifications are not independent performance or health evidence.
Retailer source: Workout For Less: Polar H9 Heart Rate Monitor · Details checked 2026-11-08.
These features explain the choice; individual fit, taste and health suitability can differ. Current stock, price and seller terms belong to the specific listing.
Read the context.
Explore the topic and make the product details useful.
Running kit: footwear, clothing and route essentials
Plan for your route and weather, compare running-specific footwear and choose clothing with practical fit and storage.
Cycling kit: clothing, bike checks and route planning
Choose kit for the cycling you do, from comfortable everyday clothing to bike-specific equipment and outdoor route essentials.
HIIT kit: clothing, space and interval-session equipment
Understand the interval format, then choose kit for the actual movements, equipment and space your session uses.
A different way to meet the need.
Other picks in this category, with a different format, fit or practical strength.
As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure
Forerunner 55 GPS running watch
A good fit for Recording runs with physical start, stop and lap controls
A button-operated GPS running watch that records workout time, distance and pace, with wrist heart-rate tracking. The selected offer is the black Forerunner 55.
vívoactive 5 GPS smartwatch
A good fit for Recording a range of workouts through a touchscreen watch
A GPS fitness watch with a 1.2-inch AMOLED touchscreen and more than 30 built-in activity apps. The selected Ivory version has a pale strap and round display.
Pacer GPS running watch
A good fit for Button-led running sessions with time, pace and distance recording
A GPS running watch with a 1.2-inch MIP colour display, physical buttons and wrist heart-rate tracking. The selected model is Night Black.
Selected from published product specifications and ingredient information. Read the reason and fit for each pick. How we choose products
Explore the full collection