Method is knowing which tool to use, when and why.

Nex Performance starts from each client's context and works with tools validated by the scientific literature, applicable to any budget.

The four principles

Evidence before opinion

Every methodological decision is grounded in scientific literature and client data. We use a protocol when there's evidence it works and we know why. When evidence isn't sufficient, we say so.

Adaptation to the client's context

Every club is a different starting point. A club with no budget starts with RPE in Google Forms; another, already running GPS and heart-rate monitors, gets a proper reading of the data it has been collecting for years. In both cases the goal is the same: data that guides training.

Client autonomy as the end goal

Good consulting works towards making itself unnecessary. We train the technical staff to run the systems we implement and, after 36 months, the club can renew the partnership or continue on its own.

Honesty about what is and isn't possible

We say what we know how to do and what we don't, when a tool is enough and when it needs replacing, and whether an athlete's data supports a clear conclusion. That frankness is what sustains trust over the months of work.

The four base tools

Accessible technical explanation of each tool.

RPE: Rating of Perceived Exertion

Borg's CR-10 scale, applied within 30 minutes after each session. Multiplied by session duration in minutes, it generates Arbitrary Units of internal load. Method validated by Foster et al. (2001) and Impellizzeri et al. (2004), adopted by top professional clubs precisely for its simplicity and reliability.

GPS: Global Positioning Systems

External load monitoring technology that records total distance, meters per minute, accelerations, decelerations and peak speed during training and matches. This data quantifies the athlete's real effort and supports load management, training prescription and injury prevention (Aughey, 2011; Cummins et al., 2013).

Wellness questionnaires

Daily or pre-session evaluation of five indicators: sleep quality, fatigue, stress, muscle soreness and mood. 60-second completion. Cross-referenced with training loads, it anticipates overload episodes before they become injury.

Physical testing batteries

Standardised protocols adapted by sport: linear speed, agility, maximum strength, explosive strength (CMJ, SJ), aerobic endurance, flexibility. Applied two to three times per season to measure objective evolution and guide plan adjustments.

Two real situations

Adapt to context

Padel academy, 40 athletes, zero monitoring equipment. We started with a wellness questionnaire in Google Forms, manual speed and strength tests, an injury log in a shared spreadsheet. Six months later the club director was looking at real data on his squad for the first time. District football club with Catapult GPS and heart-rate monitors collecting data for seasons, and nobody reading it. We bought nothing. We took what was already there, built a weekly dashboard, a head-coach report and automatic alerts. The data started to be useful.